Annisa Astika Rada Department of Obstetrics and Gynecology, Faculty of Medicine, Brawijaya University, Malang Indonesia
Rahajeng Rahajeng Department of Obstetrics and Gynecology, Faculty of Medicine, Brawijaya University, Malang Indonesia
Pande Made Dwijayasa Department of Obstetrics and Gynecology, Faculty of Medicine, Brawijaya University, Malang-Dr Iskak General Hospital Tulungagung Indonesia
Didik Agus Gunawan Department of Obstetrics and Gynecology, Faculty of Medicine, Brawijaya University, Malang-Ngudi Waluyo General Hospital, Blitar Indonesia