1. Department of Rehabilitation Medicine, Hannover Medical School, Hannover, Germany
2. Department of Sports Medicine and Exercise Physiology, Institute of Occupational, Social and Environmental Medicine, Goethe University Frankfurt, Germany
3. Department of Gynecology and Obstetrics, Hannover Medical School, Hannover, Germany
4. Department of Anesthesiology, Intensive Care Medicine, Emergency Medicine and Pain Medicine, Klinikum Nordstadt, Klinikum Region Hannover, Hannover, Germany
5. Department of Sports Medicine and Exercise Physiology, Goethe University Frankfurt am Main, Germany
6. Department of Anesthesiology and Intensive Care Medicine, Hannover Medical School, Hannover, Germany