title: Validity of questionnaires.
authors.forename: Marco H
authors.initials: MH
authors.lastname: Blanker
authors.forename: Boris W V
authors.initials: BW
authors.lastname: Schouten
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011788:Quality of Life; D012720:Severity of Illness Index; D011795:Surveys and Questionnaires; D014555:Urination Disorders