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- archives of gynecology and obstetrics27
- geburtshilfe und frauenheilkunde22
- prenatal diagnosis22
- archives of gynecology21
- journal of perinatal medicine12
- ultrasound in obstetrics & gynecology11
- zeitschrift fur geburtshilfe und perinatologie9
- archives of gynecology & obstetrics8
- ultrasound in obstetrics and gynecology8