1. Ligation procedures in the management of portal hypertension;Coopermann;Surgery,1977
2. Thoracic transposition of the spleen for portal hypertension. A clinical and experimental investigation;Hastbacka;Ann Chir Gynecol Fenn,1971
3. Splenic artery ligation in selected patients with hepatic cirrhosis and in Sprague-Dawley rats;Witte;Surg Gynecol Obstet,1976
4. A new technique for treating esophageal varices;Sugiura;J Thorac Cardiovasc Surg,1973
5. Early experience with the Boerema button for bleeding esophageal varices;Johnston;Br J Surg,1976