1. Maternal-Fetal Medicine Division, Department of Obstetrics and Gynecology, Faculty of Medicine Padjadjaran University, Dr. Hasan-Sadikin General Hospital, Bandung, West Java, Indonesia
2. Maternal-Fetal Medicine Division, Department of Obstetrics and Gynecology, Faculty of Medicine Padjadjaran University, Dr. Hasan-Sadikin General Hospital,, Bandung, West Java, Indonesia
3. Head of Triple Elimination Program, Maternal-Child Health Division, Karangpawitan Primary Health Care, Garut, West Java, Indonesia
4. Head of Disease Prevention and Control, Department of Health, Garut, West Java, Indonesia