Zeitschriftentitel
Archives of gynecology and obstetrics
20
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics
4
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians
4
Birth (Berkeley, Calif.)
2
Fertility and sterility
2
International Journal of Gynecology & Obstetrics
2
Journal of perinatal medicine
2
Placenta
2
Cardiology
1
Contraception
1
Journal of Ultrasound in Medicine
1
Journal of gynecology obstetrics and human reproduction
1
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine
1
Minerva obstetrics and gynecology
1
PloS one
1
Prenatal Diagnosis
1
The American journal of cardiology
1
The Israel Medical Association journal : IMAJ
1