title: Postoperative pain at night.
authors.forename: S J
authors.initials: SJ
authors.lastname: Closs
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009551:Night Care; D010149:Postoperative Pain / Q000453:epidemiology* / Q000503:physiopathology / Q000523:psychology; D011795:Surveys and Questionnaires; D013997:Time Factors