Sijabat, Hotmen, Marcellus Simadibrata, Murdani Abdullah, and Ari Fahrial Syam. 2008. “Gastroesophageal Reflux Disease in Obesity”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 9 (1):10-15. https://doi.org/10.24871/91200810-15.