title: Births at Christmas are different: population based survey of 2 million deliveries. Christmas Paper Study Group.
authors.affiliation: Department of Epidemiology Research, Danish Epidemiology Science Centre, Statens Serum Institut, Copenhagen, Denmark. mme@ssi.dk
authors.forename: M
authors.initials: M
authors.lastname: Melbye
authors.forename: J
authors.initials: J
authors.lastname: Wohlfahrt
authors.forename: T
authors.initials: T
authors.lastname: Westergaard
authors.forename: A K
authors.initials: AK
authors.lastname: Jensen
authors.forename: A
authors.initials: A
authors.lastname: Koch
authors.forename: H
authors.initials: H
authors.lastname: Hjalgrim
authors.forename: A
authors.initials: A
authors.lastname: Kristensen
authors.forename: P
authors.initials: P
authors.lastname: Aaby
mesh_terms: 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