title: Ethics review and use of reminder letters in postal surveys: are current practices compromising an evidence-based approach?
authors.forename: Stuart C
authors.initials: SC
authors.lastname: Howell
authors.forename: Susan
authors.initials: S
authors.lastname: Quine
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Talley
mesh_terms: D003625:Data Collection; D028744:Ethics Committees, Research; D032984:Ethics, Research; D019317:Evidence-Based Medicine; D006801:Humans; D017010:Reminder Systems