(1)
Department of Obstetrics and Gynaecology, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(2)
Department of Obstetrics and Gynaecology, Rumah Sakit Universitas Airlangga, Surabaya, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(3)
Department of Obstetrics and Gynaecology, Dr. Soetomo General Academic Hospital, Surabaya, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(4)
Department of Obstetrics and Gynaecology, Rumah Sakit Universitas Airlangga, Surabaya, Indonesia ; Indonesian Society of Obstetricians and Gynecologists
,
(5)
Department of Obstetrics and Gynaecology, Rumah Sakit Universitas Airlangga, Surabaya, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(6)
Department of Obstetrics and Gynaecology, Rumah Sakit Universitas Airlangga, Surabaya, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(7)
Department of Obstetrics and Gynaecology, Dr. Soetomo General Academic Hospital, Surabaya, Indonesia ; Indonesian Society of Obstetricians and Gynecologists
,
(8)
Department of Obstetrics and Gynaecology, Faculty of Medicine, Universitas Airlangga; Dr. Soetomo General Academic Hospital, Surabaya, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(9)
Department of Obstetrics and Gynaecology, Rumah Sakit Universitas Airlangga, Surabaya, Indonesia ; Indonesian Society of Obstetricians and Gynecologists
,
(10)
Department of Obstetrics and Gynaecology, Faculty of Medicine, Dr. Moewardi General Hospital, Surakarta, Indonesia; Indonesian Society of Obstetricians and Gynecologists
,
(11)
Department of Obstetrics and Gynaecology, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia; Dr. Soetomo General Academic Hospital, Surabaya, Indonesia ; Indonesian Society of Obstetricians and Gynecologists