Makmun, D., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Simadibrata, M., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Abdullah, M., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Syam, A.F., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Shatri, H., Clinical Epidemiology Unit, Department of Internal Medicine, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Fauzi, A., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Renaldi, K., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Maulahela, H., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Utari, A.P., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Pribadi, R.R., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Muzellina, V.N., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia; Nursyirwan, S.A., Division of Gastroenterology, Pancreatobiliary & Digestive Endoscopy, Department of Internal Medicine, Faculty of Medicine Universitas Indonesiao, Cipto Mangunkusumo National General Hospital, Jakarta, 10430, Indonesia