Karl Bang Christensen
Professor
Section of Biostatistics
Postboks 2099, Øster Farimagsgade 5 opg. B, 1014 København K, 15 Øster Farimagsgade 5, Building: 15-2-12
Member of:
- Published
Can appraisal as a person factor be used for detecting response shift?
Christensen, Karl Bang, Ayandeh, A., Rapkin, B. D. & Schwartz, C. E., 2014, p. 17. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Rasch Models in Health
Christensen, Karl Bang, Kreiner, Svend & Mesbah, M., 2013, Wiley.Research output: Book/Report › Book › Research › peer-review
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Explaining the social gradient in long-term sickness absence: a prospective study of Danish employees
Christensen, Karl Bang, Labriola, Merete, Lund, T. & Kivimaki, M., 2008, In: Journal of Epidemiology & Community Health. 62, 2, p. 181-183 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Fitting polytomous Rasch models in SAS
Christensen, Karl Bang, 2006, In: Journal of Applied Measurement. 7, 4, p. 407-17 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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From Rasch scores to regression
Christensen, Karl Bang, 2006, In: Journal of Applied Measurement. 7, 2, p. 184-91 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Validation of the Copenhagen Hip and Groin Outcome Score (HAGOS) using modern test theory across different cultures and languages: a cross-sectional study of 452 male athletes with groin pain
Christensen, Karl Bang, Clausen, M. B., King, E., Franklyn-Miller, A., Haroy, J., Andersen, T. E., Hölmich, Per & Thorborg, Kristian, 2022, In: British Journal of Sports Medicine. 54, 6, p. 333–339 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Monte Carlo tests of the Rasch model based on scalability coefficients
Christensen, Karl Bang & Kreiner, Svend, 2010, In: British Journal of Mathematical and Statistical Psychology. 63, Pt 1, p. 101-11 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Using the Rasch model for prediction
Christensen, Karl Bang, 1 Dec 2007, Psychological Tests and Testing Research Trends. Nova Science Publishers, p. 295-310 16 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Analysis of Local Dependence and Multidimensionality in Graphical Loglinear Rasch Models
Christensen, Karl Bang, Dec 2004, In: Communications in Statistics - Theory and Methods.Research output: Contribution to journal › Journal article › Research › peer-review
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Rasch validation of the Danish version of the shoulder pain and disability index (SPADI) in patients with rotator cuff-related disorders
Christensen, Karl Bang, Thorborg, Kristian, Hölmich, Per & Clausen, M. B., 2019, In: Quality of Life Research. 28, 3, p. 795-800 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Glenohumeral and scapulothoracic strength impairments exists in patients with subacromial impingement, but these are not reflected in the shoulder pain and disability index
Clausen, M. B., Witten, A., Holm, K., Christensen, Karl Bang, Attrup, M. L., Hölmich, Per & Thorborg, Kristian, 17 Jul 2017, In: BMC Musculoskeletal Disorders. 18, 10 p., 302.Research output: Contribution to journal › Journal article › Research › peer-review
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Effectiveness of Adding a Large Dose of Shoulder Strengthening to Current Nonoperative Care for Subacromial Impingement: A Pragmatic, Double-Blind Randomized Controlled Trial (SExSI Trial)
Clausen, M. B., Hölmich, Per, Rathleff, M., Bandholm, Thomas Quaade, Christensen, Karl Bang, Zebis, M. K. & Thorborg, Kristian, 2021, In: American Journal of Sports Medicine. 49, 11, p. 3040-3049 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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High injury incidence in adolescent female soccer
Clausen, M. B., Zebis, M. K., Møller, M., Krustrup, P., Hölmich, Per, Wedderkopp, N., Andersen, L. L., Christensen, Karl Bang & Thorborg, Kristian, 2014, In: American Journal of Sports Medicine. 42, 10, p. 2487-2494 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Conservative treatment for patients with subacromial impingement: Changes in clinical core outcomes and their relation to specific rehabilitation parameters
Clausen, M. B., Merrild, M. B., Witten, A., Christensen, Karl Bang, Zebis, M. K., Hölmich, Per & Thorborg, Kristian, 2018, In: PeerJ. 6, 20 p., e4400.Research output: Contribution to journal › Journal article › Research › peer-review
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The Strengthening Exercises in Shoulder Impingement trial (The SExSI-trial) investigating the effectiveness of a simple add-on shoulder strengthening exercise programme in patients with long-lasting subacromial impingement syndrome: Study protocol for a pragmatic, assessor blinded, parallel-group, randomised, controlled trial
Clausen, M. B., Bandholm, Thomas Quaade, Rathleff, M. S., Christensen, Karl Bang, Zebis, M. K., Graven-Nielsen, T., Hölmich, Per & Thorborg, Kristian, 2 Mar 2018, In: Trials. 19, 17 p., 154.Research output: Contribution to journal › Journal article › Research › peer-review
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Self-reported previous knee injury and low knee function increase knee injury risk in adolescent female football
Clausen, M. B., Tang, L., Zebis, M. K., Krustrup, P., Hölmich, Per, Wedderkopp, N., Andersen, L. L., Christensen, Karl Bang, Møller, M. & Thorborg, Kristian, 2016, In: Scandinavian Journal of Medicine & Science in Sports. 26, 8, p. 919-926 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effectiveness of Adding a Large Dose of Shoulder Strengthening to Current Nonoperative Care for Subacromial Impingement: A Pragmatic, Double-Blind Randomized Controlled Trial (SExSI Trial): Response
Clausen, M. B., Hölmich, Per, Rathleff, M. S., Bandholm, Thomas Quaade, Christensen, Karl Bang, Zebis, Mette Kreutzfeldt & Thorborg, Kristian, 2022, In: The American Journal of Sports Medicine. 50, 3, p. NP20-NP23 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Assessing shoulder disability in orthopaedic specialist care: Introducing the Copenhagen Shoulder Abduction Rating (C-SAR)
Clausen, M. B., Witten, Adam, Christensen, Karl Bang, Zebis, Mette Kreutzfeldt, Foverskov, M., Cools, A., Hölmich, Per & Thorborg, Kristian, 2022, In: Musculoskeletal Science and Practice. 61, 7 p., 102593.Research output: Contribution to journal › Journal article › Research › peer-review
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Level of pain catastrophising determines if patients with long-standing subacromial impingement benefit from more resistance exercise: predefined secondary analyses from a pragmatic randomised controlled trial (the SExSI Trial)
Clausen, M. B., Rathleff, M. S., Graven-Nielsen, T., Bandholm, Thomas Quaade, Christensen, Karl Bang, Hölmich, Per & Thorborg, Kristian, 2023, In: British Journal of Sports Medicine. 57, 13, p. 842–848 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Does Group-Level Commitment Predict Employee Well-Being? A Prospective Analysis
Clausen, T., Christensen, Karl Bang & Nielsen, K., Nov 2015, In: Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine. 57, 11, p. 1141-1146 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Predictive Validity of the Danish Psychosocial Work Environment Questionnaire With Regard to Onset of Depressive Disorders and Long-Term Sickness Absence
Clausen, T., Christensen, Karl Bang, Sørensen, J. K., Bjørner, Jakob Bue, Madsen, I. E. H., Borg, V. & Rugulies, Reiner Ernst, 2023, In: Annals of Work Exposures and Health. 67, 2, p. 195–207 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Positive work-related states and long-term sickness absence: A study of register-based outcomes
Clausen, T., Christensen, Karl Bang & Borg, V., 2010, In: Scandinavian Journal of Public Health. 38, 3, p. 51-58 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Danish Psychosocial Work Environment Questionnaire (DPQ): Development, content, reliability and validity
Clausen, T., Madsen, I. E., Christensen, Karl Bang, Bjørner, Jakob Bue, Poulsen, O. M., Maltesen, T., Borg, V. & Rugulies, Reiner Ernst, 2019, In: Scandinavian Journal of Work, Environment & Health. 45, 4, p. 256-369 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Return to work among employees with long-term sickness absence in eldercare: a prospective analysis of register-based outcomes
Clausen, T., Andersen, M. F., Christensen, Karl Bang & Lund, T., 2011, In: International Journal of Rehabilitation Research. 34, 3, p. 249-254Research output: Contribution to journal › Journal article › Research › peer-review
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Self-reported noise exposure as a risk factor for long-term sickness absence
Clausen, T., Christensen, Karl Bang, Lund, Thomas & Kristiansen, J., 2009, In: Noise & Health. 11, 43, p. 93-7 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Psychometric Validation of the Danish Version of the Oswestry Disability Index in Patients with Chronic Low Back Pain
Comins, J., Brodersen, John Brandt, Wedderkopp, N., Lassen, M. R., Shakir, H., Specht, K., Brorson, Stig & Christensen, Karl Bang, 2020, In: Spine. 45, 16, p. 1143-1150 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Validation of a health screening questionnaire for primary care using Rasch models
Comins, J. D., Freund, K. S., Christensen, Karl Bang, Lous, J. & Brodersen, John Brandt, 2019, In: Journal of Patient-Reported Outcomes. 3, 10 p., 12.Research output: Contribution to journal › Journal article › Research › peer-review
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Responsiveness, minimal important difference, minimal relevant difference, and optimal number of patients for a study
Comins, J. D., Brodersen, John Brandt, Christensen, Karl Bang, Jensen, J., Hansen, C. F. & Krogsgaard, Michael R., 2021, In: Scandinavian Journal of Medicine & Science in Sports. 31, 6, p. 1239-1248 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Pre-hospital management of acute stroke patients eligible for thrombolysis - an evaluation of ambulance on-scene time
Drenck, N., Viereck, S., Bækgaard, J. S., Christensen, Karl Bang, Lippert, F. & Folke, Fredrik, 2019, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 27, 8 p., 3.Research output: Contribution to journal › Journal article › Research › peer-review
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Assessing the influence of actinic keratosis on patients' quality of life - The AKQoL questionnaire
Esmann, S., Vinding, G. R., Christensen, Karl Bang & Jemec, Gregor, 2013, In: British Journal of Dermatology. 168, 2, p. 277-83 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Self-reported occupational skin contact with cleaning agents and the risk of disability pension
Feveile, H., Christensen, Karl Bang & Flyvholm, M., 2009, In: Contact Dermatitis. 60, 3, p. 131-5 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Lymphoedema following sentinel lymph node biopsy and/or complete lymph node dissection: impact on health-related quality of life
Gjorup, C., Grønvold, Mogens, Dahlstrøm, K. K., Drzewiecki, K. T., Christensen, Karl Bang, Hendel, Helle Westergren & Hølmich, Lisbet Rosenkrantz, Aug 2016, In: Melanoma Research. 26, e-Supplement 1, p. E119-E120 2 p., P214.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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Volume and tissue composition measurements of lymphoedema with DXA scan: a novel way of measuring lymphoedema
Gjorup, C. A., Hendel, Helle Westergren, Christensen, Karl Bang, Dahlstrøm, K., Drzewiecki, K. T., Zerahn, B. & Hølmich, Lisbet Rosenkrantz, Aug 2016, In: Melanoma Research. 26, e-Supplement 1, p. e118-e118 1 p., P211.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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Repeatability of Volume and Regional Body Composition Measurements of the Lower Limb Using Dual-energy X-ray Absorptiometry
Gjorup, C. A., Zerahn, B., Juul, S., Hendel, Helle Westergren, Christensen, Karl Bang & Hølmich, Lisbet Rosenkrantz, 2017, In: Journal of Clinical Densitometry. 20, 1, p. 82–96 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Psychosocial work environment factors and weight change: a prospective study among Danish health care workers
Gram Quist, H., Christensen, Ulla, Christensen, Karl Bang, Aust, B., Borg, V. & Bjørner, Jakob Bue, 2013, In: BMC Public Health. 13, p. 43Research output: Contribution to journal › Journal article › Research › peer-review
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Psychometric properties of a condition-specific PROM for the psychosocial consequences of Labelling hypertension by using Rasch analysis
Gyuricza, J. V., Christensen, Karl Bang, d’Oliveira, A. F. P. L. & Brodersen, John Brandt, Dec 2021, In: Journal of Patient-Reported Outcomes. 5, 1, 17 p., 19.Research output: Contribution to journal › Journal article › Research › peer-review
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Precision of coherence analysis to detect cerebral autoregulation by near-infrared spectroscopy in preterm infants
Hahn, G., Christensen, Karl Bang, Leung, T. & Greisen, Gorm, 2010, In: Journal of Biomedical Optics. 15, 3, p. 037002Research output: Contribution to journal › Journal article › Research › peer-review
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Pedi-IKDC exhibits questionable measurement properties in a cohort of pediatric patients with ACL rupture
Hansen, C. F., Madsen, M. Ø., Warming, S., Lind, M., Faunø, P., Rathcke, M. W., Krogsgaard, Michael R. & Christensen, Karl Bang, 2023, In: Scandinavian Journal of Medicine & Science in Sports. 33, 9, p. 1831-1840 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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KOOS-Child exhibits inadequate structural validity in a cohort of paediatric patients with ACL deficiency
Hansen, C. F., Madsen, M. O., Warming, S., Rathcke, M. W., Krogsgaard, Michael R. & Christensen, Karl Bang, 2022, In: British Journal of Sports Medicine. 56, 22, 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effects of tonabersat on migraine with aura: a randomised, double-blind, placebo-controlled crossover study
Hauge, A. W., Asghar, M. S., Schytz, H. W., Christensen, Karl Bang, Olesen, Jes, Hauge, A. W., Asghar, M. S., Schytz, H. W., Christensen, K. & Olesen, Jes, 2009, In: Lancet Neurology. 8, 8, p. 718-23 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Lifestyle Habits among Pregnant Women in Denmark during the First COVID-19 Lockdown Compared with a Historical Period-A Hospital-Based Cross-Sectional Study
Hegaard, Hanne Kristine, Rom, A. L., Christensen, Karl Bang, Broberg, L., Hogh, S., Christiansen, C. H., Nathan, N. O., de Wolff, M. G. & Damm, Peter, 2021, In: International Journal of Environmental Research and Public Health. 18, 13, 13 p., 7128.Research output: Contribution to journal › Journal article › Research › peer-review
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Clinical and non-clinical depressive symptoms and risk of long-term sickness absence among female employees in the Danish eldercare sector
Hjarsbech, P., Andersen, R. V., Christensen, Karl Bang, Aust, B. & Rugulius, R., 2011, In: Journal of Affective Disorders. 129, 1-3, p. 87-93 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A multi-wave study of organizational justice at work and long-term sickness absence among employees with depressive symptoms
Hjarsbech, P. U., Christensen, Karl Bang, Bjørner, Jakob Bue, Madsen, I. E. H., Thorsen, S. V., Carneiro, I. G., Christensen, Ulla & Rugulies, Reiner Ernst, Mar 2014, In: Scandinavian Journal of Work, Environment & Health. 40, 2, p. 176-85 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Do psychosocial working conditions modify the effect of depressive symptoms on long-term sickness absence?
Hjarsbech, P. U., Christensen, Karl Bang, Andersen, R. V., Borg, V., Aust, B. & Rugulies, Reiner Ernst, 2013, In: American Journal of Industrial Medicine. 56, 11, p. 1329-1340 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Assessment of short and long-term outcomes of diabetes patient education using the health education impact questionnaire (HeiQ)
Hjorth Lauersen, D., Christensen, Karl Bang, Christensen, Ulla & Frøhlich, A., 15 Jun 2017, In: BMC Research Notes. 10, p. 1-9 9 p., 213.Research output: Contribution to journal › Journal article › Research › peer-review
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The development and initial validation of the Breast Cancer Recurrence instrument (BreastCaRe)-a patient-reported outcome measure for detecting symptoms of recurrence after breast cancer
Hoeg, B. L., Saltbaek, L., Christensen, Karl Bang, Karlsen, R. V., Johansen, Christoffer, Dalton, Susanne Oksbjerg, Bennett, A. & Bidstrup, Pernille Envold Hansen, 2021, In: Quality of Life Research. 30, p. 2671–2682 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Incidences of obstetric outcomes and sample size calculations: a Danish national registry study based on all deliveries from 2008 to 2015
Hoegh, S., Thellesen, L., Christensen, Karl Bang, Bergholt, Thomas, Hedegaard, M. & Sorensen, Jette Led , 2020, In: Acta Obstetricia et Gynecologica Scandinavica. 99, 1, p. 34-41 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Evaluering af forandringsprocesser og teamorganisering
Holten, Ann-Louise, Nielsen, K. & Christensen, Karl Bang, 2008, The National Research Centre for the Working Environment.Research output: Book/Report › Report › Research › peer-review
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FELODIPINE TREATMENT REDUCES DECLINE IN GLOMERULAR FILTRATION RATE IN CYCLOSPORINE TREATED LUNG TRANSPLANT RECIPIENTS - ONE YEAR RESULTS
Hornum, Mads, Iversen, M., Oturai, P., Andersen, M., Zemtsovski, M., Jensen, P., Bjarnason, N., Christensen, Karl Bang, Carlsen, Jørn, Moller, C., Feldt-Rasmussen, Bo & Perch, Michael, May 2018, In: Nephrology Dialysis Transplantation. 33, suppl_1, p. i111 FP241.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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Rapid decline in 51Cr-ethylenediaminetetraacetic acid-measured renal function during the first weeks following liver transplantation
Hornum, Mads, Penninga, L., Rostved, A. A., Christensen, Karl Bang, Oturai, P., Plagborg, U., Feldt-Rasmussen, Bo, Hillingsø, Jens Georg & Rasmussen, A., 2020, In: Nephrology, Dialysis, Transplantation. 35, 3, p. 519-526 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 916272
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Effects of recreational soccer in men with prostate cancer undergoing androgen deprivation therapy: study protocol for the 'FC Prostate' randomized controlled trial
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Study protocol: Rehabilitation including social and physical activity and education in children and teenagers with cancer (RESPECT)
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Equivalence of using a desktop virtual reality science simulation at home and in class
Research output: Contribution to journal › Journal article › Research › peer-review
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