Randomised trials and informed consent in neonatal medicine.
D001946:Breech Presentation; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007258:Informed Consent; D011247:Pregnancy; D011897:Random Allocation