title: Case-crossover designs for more patient-centred epidemiology.
authors.affiliation: Department of Anesthesiology, Pharmacology and Therapeutics, University of British Columbia, Vancouver, BC, Canada.
authors.forename: Malcolm
authors.initials: M
authors.lastname: Maclure
mesh_terms: D003075:Coitus; D005247:Feeding Behavior; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000209:etiology*; D006801:Humans; D007752:Obstetric Labor, Premature / Q000209:etiology*; D011247:Pregnancy; D011295:Prenatal Care / Q000379:methods*; D012892:Sleep Deprivation