title: Interpreting questionnaire design effects: an update on Melson et al. (2011).
authors.forename: Ambrose John
authors.initials: AJ
authors.lastname: Melson
authors.forename: John B
authors.initials: JB
authors.lastname: Davies
mesh_terms: D000428:Alcohol Drinking / Q000453:epidemiology*; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D010379:Peer Group; D012925:Social Conformity; D013334:Students / Q000523:psychology*; D011795:Surveys and Questionnaires