Reliability, Validity, and Feasibility of the Mayo Gastro-Eso-phageal Reflux Questionnaire (GERQ) in a Persian-Speaking Population - S Nasseri-Moghaddam,; H Razjouyan,; R Habibi,; K Rafaat-Zand,; B Ahrari ,; M Nouraie,; R Majdzadeh,; H Vahedi,; R Malekzadeh, (Iranian Journal of Public Health)