Majid, Zain, Syed Mudassir Laeeq, Muhammad Manzoor ul haq, Farina M Hanif, Shoaib Ahmed Khan, Abbas Ali Tasneem, and Nasir Hassan Luck. “Esophageal Motility Disorders in Patients With Gastro-Esophageal Reflux Disease Diagnosed by Using High Resolution Esophageal Manometry- Data from the Developing World”. Asian Journal of Medical Sciences 12, no. 10 (October 1, 2021): 87–91. Accessed May 1, 2024. https://www.nepjol.info/index.php/AJMS/article/view/38225.