The Extra-Intestinal Complications of Crohn's Disease & Ulcerative Colitis:A Study of 700 Patients
Medicine 55:401, Greenstein,A.J.,et al, 1976
Primary Cerebral Venous Thrombosis in Young Adults:The Diverse Mmanifestations of an Underrecognized Disease
Ann Neurol 3:81, Averbak,P., 1978