Births at Christmas are different: population based survey of 2 million deliveries. Christmas Paper Study Group.
Melbye
M
M
Department of Epidemiology Research, Danish Epidemiology Science Centre, Statens Serum Institut, Copenhagen, Denmark. mme@ssi.dk
Wohlfahrt
J
J
Westergaard
T
T
Jensen
A K
AK
Koch
A
A
Hjalgrim
H
H
Kristensen
A
A
Aaby
P
P
D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D002585:Cesarean Section / Q000706:statistics & numerical data; D002648:Child; D002835:Christianity; D036861:Delivery, Obstetric / Q000706:statistics & numerical data*; D003718:Denmark / Q000453:epidemiology; D005260:Female; D006693:Holidays / Q000706:statistics & numerical data*; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D012307:Risk Factors