(1)
Samosir, D. R.; Simanjuntak, L.; Setiyohadi, B.; Lesmana, L. A.; Sudoyo, A. W.; Simandibrata, M. Esophageal Varices Bleeding in Portal Hypertension Due to Portal Vein and Splenic Vein Obstruction. InaJGHE 2002, 3, 24-27.