Majid, Zain, Syed Mudassir Laeeq, Muhammad Manzoor ul haq, Farina M Hanif, Shoaib Ahmed Khan, Abbas Ali Tasneem, and Nasir Hassan Luck. 2021. “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 (10):87-91. https://doi.org/10.3126/ajms.v12i10.38225.