Parasher, Anant, and Kunal Ranjan. “The Prevalence of Gastroesophageal Reflux Disease and Its Association With Various Risk Factors in a Tertiary Care Centre in West Bengal”. International Journal of Research in Medical Sciences 9, no. 3 (February 25, 2021): 780–785. Accessed October 14, 2025. https://www.msjonline.org/index.php/ijrms/article/view/9264.