title: Diurnal variance in stroke onset.
authors.forename: Michael D
authors.initials: MD
authors.lastname: Hill
authors.forename: Nancy J
authors.initials: NJ
authors.lastname: Newcommon
mesh_terms: D000368:Aged; D002170:Canada / Q000453:epidemiology; D002940:Circadian Rhythm; D006801:Humans; D010343:Patient Admission / Q000706:statistics & numerical data / Q000639:trends; D012044:Regression Analysis; D012307:Risk Factors; D012890:Sleep; D020521:Stroke / Q000175:diagnosis* / Q000453:epidemiology* / Q000503:physiopathology