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- ultrasound in obstetrics & gynecology38
- american journal of obstetrics & gynecology34
- journal of obstetrics & gynaecology8
- ultrasound review of obstetrics & gynecology8
- women's health weekly3
- american journal of perinatology2
- birth: issues in perinatal care2
- bmc pregnancy & childbirth2
- british journal of midwifery2