1. Endocrinology Metabolism and Diabetes Division, Internal Medicine Department, Faculty of Medicine Universitas Indonesia, Dr. Cipto Mangunkusumo National General Hospital, Jakarta, Indonesia.
2. Internal Medicine Department, Faculty of Medicine Universitas Indonesia, Dr. Cipto Mangunkusumo National General Hospital, Jakarta, Indonesia.
3. Hematology and Oncology Division, Internal Medicine Department, Faculty of Medicine Universitas Indonesia, Dr. Cipto Mangunkusumo National General Hospital, Jakarta, Indonesia.
4. Southeast Asian Minister of Education Organization Regional Centre for Food and Nutrition (SEAMEO RECFON), Universitas Indonesia, Jakarta, Indonesia.