Jain, Dharampaul, and Shyam Sunder Nagpal. 2020. “The Clinical Profile of Endoscopically Verified Gastroesophageal Reflux Disease in a Tertiary Care Teaching Hospital: A Cross-Sectional Study”. Asian Journal of Medical Research 8 (4), ME48-ME52. https://aijournals.com/index.php/ajmr/article/view/2119.