Manickam, Santni, Ganesh Sethuraman, and Jayachandran Kuppusamy. 2019. “A Study of the Symptoms of Gastro Oesophageal Reflux Disease and the Associated Risk Factors in a Tertiary Care Centre”. International Journal of Research in Medical Sciences 7 (4):1009-15. https://doi.org/10.18203/2320-6012.ijrms20191303.