The Prevalence of Gastroesophageal Reflux Disease in Azerbaijan: A Population-Based Cross-sectional Study - Sevda Aghayeva; David Katzka; Nargiz Afandiyeva; Serhat Bor; Gulustan Babayeva; Alihuseyn Hidayatov; Gulay Mammadzada (The Turkish Journal of Gastroenterology, 2023)