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- american journal of obstetrics and gynecology21
- journal of perinatal medicine13
- american journal of perinatology7
- american journal of obstetrics & gynecology6
- european journal of obstetrics & gynecology and reproductive biology5
- american journal of obstetrics & gynecology mfm4
- obstetrical & gynecological survey4
- obstetrics & gynecology4
- acta mathematica3