1. Faculty of Biology and Medicine; University of Lausanne; Lausanne Switzerland
2. Pediatric Endocrinology and Diabetes Unit; University Hospitals of Geneva; Geneva Switzerland
3. Diabetes Center of the Faculty of Medicine; University of Geneva; Geneva Switzerland
4. Pediatric Endocrinology, Diabetology and Obesity Unit; Lausanne University Hospital; Lausanne Switzerland
5. Department of Pediatrics; Neuchâtel Hospitals; Neuchâtel Switzerland
6. Institute of Social and Preventive Medicine; Lausanne Switzerland
7. Boston College, William F. Connell School of Nursing; Chestnut Hill Massachusetts United States
8. Service of Endocrinology, Diabetology and Metabolism; Lausanne University Hospital; Lausanne Switzerland