1. Division of Pediatric Endocrinology and Diabetology, University Children’s Hospital, University of Zurich, Zurich, Switzerland
2. Children’s Research Center, University Children’s Hospital, University of Zurich, Zurich, Switzerland
3. Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany
4. Zurich Center for Integrative Human Physiology, University of Zurich, Zurich, Switzerland