Diet Questionnaire Response Rates
Joel Weissfeld (University of Pittsburgh)
Is shorter always better? Relative importance of questionnaire length and cognitive ease on response rates and data quality for two dietary questionnaires.
Subar AF, Ziegler RG, Thompson FE, Johnson CC, Weissfeld JL, Reding D, Kavounis KH, Hayes RB, Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial Investigators
Am. J. Epidemiol. 2001 Feb; Volume 153 (Issue 4): Pages 404-9 PUBMED