1. Department of Population Health, Nutrition and Health Research GroupLuxembourg Institute of Health Strassen Luxembourg
2. Diabetes & Endocrinology Care Clinique Pédiatrique, Centre Hospitalier de Luxembourg Luxembourg Luxembourg
3. Department of Clinical BiologyCentre Hospitalier de Luxembourg Luxembourg Luxembourg
4. Competence Center for Methodology and Statistics, Luxembourg Institute of Health Strassen Luxembourg
5. Department of Population HealthLuxembourg Institute of Health Strassen Luxembourg
6. Laboratoires Réunis Junglinster Luxembourg