title: Data collection methods series: part 3: developing protocols for collecting data.
authors.affiliation: Health Survey Research Center, University of Minnesota School of Public Health, Minneapolis, MN 55454, USA. harwo002@umn.edu
authors.forename: Eileen M
authors.initials: EM
authors.lastname: Harwood
mesh_terms: D003625:Data Collection / Q000379:methods*; D006801:Humans; D007407:Interviews as Topic; D015399:Nursing Research / Q000379:methods* / Q000592:standards*; D012107:Research Design; D011795:Surveys and Questionnaires