Hutchings, H., Cheung, W., Russell, I. T., Durai, D., Alrubaiy, L., & Williams, J. (2015). Psychometric development of the Gastrointestinal Symptom Rating Questionnaire (GSRQ) demonstrated good validity. Journal of Clinical Epidemiology. doi:10.1016/j.jclinepi.2015.03.019
Chicago Style CitationHutchings, Hayley, Wai-Yee Cheung, Ian T. Russell, Dharmaraj Durai, Laith Alrubaiy, and John Williams. "Psychometric Development of the Gastrointestinal Symptom Rating Questionnaire (GSRQ) Demonstrated Good Validity." Journal of Clinical Epidemiology 2015.
MLA CitationHutchings, Hayley, et al. "Psychometric Development of the Gastrointestinal Symptom Rating Questionnaire (GSRQ) Demonstrated Good Validity." Journal of Clinical Epidemiology 2015.
Warning: These citations may not always be 100% accurate.