COMPARATIVE ANALYSIS OF SYMPTOM RELAPSE RATE FOLLOWING TREATMENT WITH PROTON PUMP INHIBITORS AND H2 RECEPTOR BLOCKERS - Afshan Siddiqui, Mahesh Kumar Lohano, Munir Ahmed Channa, Aatir H. Rajput, Muhammad Muneeb, Abid Ali, Anam Shaikh7 & Tahir Hanif (2018)