title: Does method of distribution improve GPs' response rate in questionnaire studies?
authors.forename: L W
authors.initials: LW
authors.lastname: Brownell
authors.forename: P C
authors.initials: PC
authors.lastname: Naik
mesh_terms: D006801:Humans; D010821:Physicians, Family / Q000523:psychology*; D011795:Surveys and Questionnaires / Q000592:standards*