Sijabat, H., Simadibrata, M., Syam, A. F., Susalit, E., Albar, D. and Rani, A. A. (2010) “Obesity as a Risk Factor of Erosive Gastroesophageal Reflux Disease”, The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 11(2), pp. 61–65. doi: 10.24871/112201061-65.