Riki Nofiandi Obstetrics and Gynecology Resident, Faculty of Medicine, University of Riau/
Arifin Achmad General Hospital, Pekanbaru, Indonesia Indonesia
Resident of Obstetrics and Gynecology Faculty of Medicine, University of Riau/ Arifin Achmad General Hospital, Pekanbaru, Indonesia
Febriani Febriani Department of Obstetrics and Gynecology Faculty of Medicine, Maternal-Fetal
Medicine Division, University of Riau/ Arifin Achmad General Hospital,
Pekanbaru, Indonesia Indonesia
Department of Obstetrics and Gynecology Faculty of Medicine, Maternal-Fetal Medicine Division, University of Riau/ Arifin Achmad General Hospital, Pekanbaru, Indonesia