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- australian & new zealand journal of obstetrics & gynaecology4
- neuroradiology4
- american journal of obstetrics and gynecology3
- international journal of gynecology & obstetrics3
- ultrasound in obstetrics & gynecology3
- american journal of perinatology2
- bmc pregnancy & childbirth2
- canadian medical association journal (cmaj)2
- colombia medica2