Zeitschriftentitel
Archives of gynecology and obstetrics
4
Infection
4
Die Anaesthesiologie
3
Trials
3
Case reports in perinatal medicine
2
Maternal health, neonatology and perinatology
2
JAMA network open
1
The journal of maternal-fetal & neonatal medicine
1
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
1
Zeitschrift fur Geburtshilfe und Neonatologie
1