title: Distributing surveys: postal versus drop-and-collect.
authors.forename: Brett
authors.initials: B
authors.lastname: Maclennan
authors.forename: John
authors.initials: J
authors.lastname: Langley
authors.forename: Kypros
authors.initials: K
authors.lastname: Kypri
mesh_terms: D003625:Data Collection; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D011159:Population Surveillance; D011177:Postal Service / Q000379:methods*; D015203:Reproducibility of Results; D012307:Risk Factors; D012680:Sensitivity and Specificity