Measurement
I-GERQ-R: Infant Gastroesophageal Reflux Questionnaire - Revised
Reference and/or access link:
Kleinman, L., Rothman, M., Strauss, R., Orenstein, S.R., Nelson, S., Vandenplas, Y., Cucchiara, S. and Revicki, D.A. (2006). The Infant Gastroesophageal Reflux Questionnaire Revised: development and validation as an evaluative instrument. Clin Gastroenterol Hepatol, 4: 588–596.