1. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia
2. Yasmin Infertility Clinic, Dr Cipto Mangunkusumo General Hospital, Jakarta, Indonesia
3. Hospital Management Division, Center for Health Service Policy and Management, Faculty of Medicine, Public Health and Nursing, Gadjah Mada University, Yogyakarta, Indonesia