1 Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA. Steven.Heymsfield@pbrc.edu.
2 Assistance Publique-Hôpitaux de Paris, Nutrition Department, Pitié-Salpêtrière Hospital, Paris, France.
3 Sorbonne UniversitéInserm, Nutrition and Obesities; Systemic Approaches, NutriOmique Research Group, Paris, France.
4 Sorbonne Université, Trousseau Hôpital, Assistance Publique-Hôpitaux de Paris, Paris, France.
5 Psychoneuroendocrinology Research Group, Division of Psychiatry, Department of Brain Sciences, Faculty of Medicine, Imperial College London, London, UK.
6 Imperial Centre for Endocrinology, Imperial College Healthcare NHS Trust, Hammersmith Hospital, London, UK.
7 International Network for Research, Management & Education on Adults with Prader-Willi Syndrome (INfoRMEd-PWS), London, UK.
8 Department of Pediatrics, Division of Pediatric Endocrinology, University of Alberta, Edmonton, AB, Canada.
9 Department of Pediatric Endocrinology and Diabetology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin und Humboldt-Universität zu Berlin, Berlin, Germany.
10 German Center for Child and Adolescent Health (DZKJ), Partner Site, Berlin, Germany.
11 Department of Internal Medicine, University of Oklahoma at Tulsa, Tulsa, Oklahoma, USA.
12 Seattle Children'S Research Institute, Seattle, WA, USA.
13 Division of Endocrinology, Department of Pediatrics, University of Washington, Seattle, WA, USA.
14 Erasmus University Medical Center, Rotterdam, The Netherlands.
15 Division of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, University of Ulm, Ulm, Germany.
16 Section on Growth and Obesity, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA.