Adiwinata R., Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi "Prof. dr. R. D. Kandou" Hospital, Manado, Indonesia, MRCCC Siloam Hospital Semanggi, 2Gastrointestinal Cancer Center, Jakarta, Indonesia; Tandarto K., 3Intensive Care Unit, Columbia Asia Hospital, Semarang, Indonesia; Tanadi C., St. Carolus Hospital, Jakarta, Indonesia; Waleleng B.J., Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi "Prof. dr. R. D. Kandou" Hospital, Manado, Indonesia; Haroen H., 6Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi/Prof. dr. R. D. Kandou Hospital, Manado, Indonesia; Rotty L., 6Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi/Prof. dr. R. D. Kandou Hospital, Manado, Indonesia; Gosal F., Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi "Prof. dr. R. D. Kandou" Hospital, Manado, Indonesia; Rotty L., Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi "Prof. dr. R. D. Kandou" Hospital, Manado, Indonesia; Hendratta C., 6Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi/Prof. dr. R. D. Kandou Hospital, Manado, Indonesia; Lasut P., 6Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi/Prof. dr. R. D. Kandou Hospital, Manado, Indonesia; Winarta J., Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi "Prof. dr. R. D. Kandou" Hospital, Manado, Indonesia; Waleleng A., Department of Internal Medicine, Faculty of Medicine, Universitas Sam Ratulangi "Prof. dr. R. D. Kandou" Hospital, Manado, Indonesia; Simadibrata P., MRCCC Siloam Hospital Semanggi, 2Gastrointestinal Cancer Center, Jakarta, Indonesia, 7Abdi Waluyo Hospital, Jakarta, Indonesia; Simadibrata M., 8Division of Gastroenterology, Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia