title: Commentary on "Pregnancy week at delivery and the risk of shoulder dystocia: A population study of 2,014,956 deliveries".
authors.forename: W M
authors.initials: WM
authors.lastname: Callaghan
authors.forename: F
authors.initials: F
authors.lastname: Prefumo
mesh_terms: D001724:Birth Weight; D036861:Delivery, Obstetric / Q000706:statistics & numerical data*; D004420:Dystocia / Q000453:epidemiology*; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D012782:Shoulder