Quality of Life in Reflux and Dyspepsia questionnaire (QOLRAD) mean total scores. QOLRAD mean total scores ± standard deviation at baseline and final visit (both based on a 1-week recall) (n = 134). Higher scores indicate better quality of life. aP < .001 vs baseline.
Gunasekaran et al. BMC Gastroenterology 2009 9:84 doi:10.1186/1471-230X-9-84