Institution: | 1. Department of Internal Medicine, Division of Endocrinology & Metabolism, Medical University of Graz, Graz, Austria.; 2. Institute of Sports Sciences, Exercise Physiology & Training Research Group, University of Graz, Graz, Austria.; 3. Center of Sports Medicine & Sports Orthopedics, University Outpatient Clinic, University of Potsdam, Potsdam, Germany.; University of Milan, ITALY, |