Yoas Pratama Simangunsong Department of Obstetrics and Gynecology, Faculty of Medicine Universitas Padjadjaran – Dr. Hasan Sadikin General Hospital Bandung
Dadan Susandi Department of Obstetrics and Gynecology, Faculty of Medicine, Universitas Padjadjaran – Dr. Slamet Regional Hospital, Garut, West Java, Indonesia Indonesia
Ali Budi Harsono Department of Obstetrics and Gynecology, Faculty of Medicine Universitas Padjadjaran – Dr. Hasan Sadikin General Hospital Bandung Indonesia