1. Hepatic insufficiency associated with congenital anomalies of the portal vein in dogs;Ewing;J Am Anim Hosp Assoc,1974
2. Hematologic and biochemical changes in dogs with portosystemic shunts;Griffiths;J Am Anim Hosp Assoc,1981
3. 3. Johnson CA , Armstrong PJ , Hauptman JG. Congenital portosystemic shunts in dogs: 46 cases (1979-1986). J Am Vet Med Assoc 1987; 1478-1483.
4. Historical, physical examination, and clinicopathologic features of portosystemic vascular anomalies in the dog and cat;Center;Semin Vet Med Surg (Small Anim),1990
5. Long-term biochemical and physiologic effects of surgically placed portacaval shunts in dogs;Schaeffer;Am J Vet Res,1986