Santema, J.G.

death women netherland pregnancy mortality obstetric birth section cesarean cesarean section delivery preterm preterm birth disease cause gynaecology period study health number breech fidential enquiry obstet department factor gynecol group outcome mortality ratio enquiry statistic disorder statistics netherlands woman dutch report van roosmalen j fidential preterm delivery breech presentation trial analysis table mortality committee netherlands society classi erasmus mc result schutte progesterone classi fication classi fied care factors morbidity obstetrician complication signi identi fied increase caesarean section hospital journal presentation mother 0.1 singleton cesarean delivery term breech trial caesarean author van geijn h immigrant j obstet gynecol van dongen p population university pre-eclampsia ratio 1983–1992 centre