1. Department of Physical Activity and Sport Science, Faculty of Education and Sport, University of Deusto, 48007 Bilbao, Spain
2. Department of Biostatistics and Medical Informatics, Faculty of Medicine, Inonu University, Malatya 44280, Turkey
3. Department of Radiation Oncology, Cruces University Hospital, BioCruces Health Research Institute, Osakidetza, 48903 Barakaldo, Spain