Erma Rachmayanti Department of Obstetrics and Gynecology, Faculty of Medicine, Padjadjaran University, Bandung, West Java, Indonesia Indonesia
Edy Priyanto Priyanto Prof. Dr. Margono Soekarjo Hospital, Purwokerto, Central Java, Indonesia Indonesia
Gatot Nyarumenteng Adhipurnawan Winarno Department of Obstetrics and Gynecology, Faculty of Medicine, Padjadjaran University, Bandung, West Java, Indonesia Indonesia
Dalri Muhammad Suhartomo Prof. Dr. Margono Soekarjo Hospital, Purwokerto, Central Java, Indonesia Indonesia