1. Indonesian Society for the Study of Obesity
2. Department of Biomedical Science, Faculty of Medicine, Universitas Padjadjaran, West Java, Indonesia
3. Division of Endocrinology, Metabolism, and Diabetes, Department of Internal Medicine, Dr. Cipto Mangunkusumo National General Hospital, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
4. Division Sports Medicine Department Community Medicine, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
5. Department of Nutrition, Faculty of Medicine, University of Indonesia, Dr Cipto Mangunkusumo Hospital, Jakarta, Indonesia
6. Division of Digestive Surgery, Mayapada Hospital, South Jakarta, Indonesia
7. Indonesian Metabolic Bariatric Society.