| Authors: |
Dehnen D; Institute of General Practice, Medical Faculty, University of Duisburg-Essen, Essen, Germany. dorothea.dehnen@uk-essen.de., Botzenhardt S; West German Cancer Center, University Hospital Essen, Essen, Germany., Giagkou E; Institute of General Practice, Medical Faculty, University of Duisburg-Essen, Essen, Germany., Enders K; Department of Sports Medicine, Rehabilitation and Disease Prevention, Johannes Gutenberg University of Mainz, Mainz, Germany., Hoeter K; Department of Anaesthesiology, University Medical Centre of the Johannes Gutenberg- University, Mainz, Germany., Simon P; Department of Sports Medicine, Rehabilitation and Disease Prevention, Johannes Gutenberg University of Mainz, Mainz, Germany., Neuberger EWI; Department of Sports Medicine, Rehabilitation and Disease Prevention, Johannes Gutenberg University of Mainz, Mainz, Germany. |