title: The risks of pregnancy in the 21st century*.
authors.forename: Ian M
authors.initials: IM
authors.lastname: Seppelt
authors.forename: Nhi Q
authors.initials: NQ
authors.lastname: Nguyen
mesh_terms: D005260:Female; D006801:Humans; D007362:Intensive Care Units / Q000706:statistics & numerical data*; D010343:Patient Admission / Q000639:trends*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D011644:Puerperal Disorders / Q000453:epidemiology*