Affiliation: | 1. Dr Münif ?slamǒglu State Hospital, Clinic of Obstetrics and Gynecology, Kastamonu, Turkey;2. Bulent Ecevit University Faculty of Medicine, Department of Obstetrics and Gynecology, Zonguldak, Turkey;3. Van Ozalp State Hospital, Clinic of Obstetrics and Gynecology, Van, Turkey;4. Lokman Hekim Hayat Hospital, Clinic of Obstetrics and Gynecology, Van, Turkey |