Triplet pregnancies in women aged 40 or older: a matched control study.
Keith
Louis G
LG
Department of Obstetrics and Gynecology, Northwestern University, Feinberg School of Medicine, Center for Study of Multiple Birth, 333 East Superior Street, Room 464, Chicago, IL 60611, USA. lgk395@northwestern.edu
Goldman
Ran D
RD
Breborowicz
Grzegorz
G
Blickstein
Isaac
I
D000328:Adult; D000367:Age Factors; D001724:Birth Weight; D016022:Case-Control Studies; D005260:Female; D005865:Gestational Age; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy; D011256:Pregnancy Outcome; D012307:Risk Factors; D014310:Triplets