title: Choosing a design.
authors.forename: Jean
authors.initials: J
authors.lastname: Ivey
mesh_terms: D000233:Adenoidectomy; D005260:Female; D006801:Humans; D008297:Male; D012892:Sleep Deprivation / Q000503:physiopathology*; D012893:Sleep Wake Disorders / Q000503:physiopathology*; D014068:Tonsillectomy