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- american journal of obstetrics and gynecology15
- bmc pregnancy and childbirth9
- the journal of maternal-fetal & neonatal medicine6
- ultrasound in obstetrics & gynecology5
- archives of gynecology and obstetrics4
- international journal of gynecology & obstetrics3
- the journal of maternal-fetalneonatal medicine : the official journal of the european association of perinatal medicine, the federation of asia and oceania perinatal societies, the international society of perinatal obstetricians3
- birth (berkeley, calif.)2
- diabetes research and clinical practice2