14.8: References
- Page ID
- 13706
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Langhaug, L. F., Sherr, L., and Cowan, F. M. 2010. How to improve the validity of sexual be- haviour reporting: systematic review of questionnaire delivery modes in developing coun- tries. Tropical Medicine & International Health, 15, 362–81.
Woodward, C. A. and Chambers, L. W. 2012. Guide to questionnaire construction and question writing. Ottawa: Canadian Public Health Association.