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Journal
- american journal of obstetrics and gynecology11
- european journal of obstetrics & gynecology and reproductive biology10
- american journal of perinatology7
- obstetrical & gynecological survey6
- acta obstetricia et gynecologica scandinavica5
- gynecologic and obstetric investigation3
- obstetrics and gynecology clinics of north america3
- bjog: an international journal of obstetrics and gynaecology2
- clinical cardiology2