Sudoyo, A.W., Division of Hematology, Department of Internal Medicin, Cipto Mangunkusumo Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Hernowo, B., Department of Pathology Anatomy, Faculty of Medicine, University of Pajajaran, Bandung, Indonesia; Krisnuhoni, E., Department of Pathology Anatomy, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Reksodiputro, A.H., Division of Hematology, Department of Internal Medicin, Cipto Mangunkusumo Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Hardjodisastro, D., Division of Gastroenterology, Department of Internal Medicin, Cipto Mangunkusumo Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Sinuraya, E.S., Laboratory Pathology Anatomy, Dharmais Cancer Hospital, Jakarta, Indonesia