Eighty Mardiyan Kurniawati,
Universitas Airlangga,
Indonesia
Fadhilah Mega Indriati,
Department of Obstetrics and Gynecology, Dr. Iskak, Hospital Tulungagung, Indonesia,
Indonesia
Cholid Rochman Riskianto,
Department of Obstetrics and Gynecology, Dr. Iskak, Hospital Tulungagung, Indonesia,
Indonesia