University of Saarland, Homburg, Saarland, Germany
Institute of Alternative and Sustainable Nutrition, Giessen, Germany
University of Saarland, Homburg, Saarland, Germany
University of Saarland, Homburg, Saarland, Germany
University of Saarland, Homburg, Saarland, Germany
Department of Educational Science, Saarland University, Frankfurt am Main, Hessen, Germany
Clinic for Internal Medicine, Cardioloy, Angioloy, and Internal Intensive Care Medicine, Saarland University Hospital, Homburg, Saarland, Germany
Saarland University Medical Center, Homburg, Saarland, Germany
Institute of Sports and Preventive Medicine, Saarland University, Saarbrücken, Saarland, Germany
DGU, Wuppertal, Germany
Praxisgemeinschaft für Urologie, Borken, Germany
Urologisches Zentrum Lübeck (UZL), Lübeck, Germany
Saarland University, Saarbrücken, Saarland, Germany
Saarland University Hospital, Homburg/Saar, Saarland, Germany