RT Journal Article SR Electronic T1 Neuropsychiatric disturbance due to occult occlusion of the portal vein JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 50 OP 52 VO 126 IS 1 A1 K. Y. Yik A1 S. N. Sullivan A1 M. Troster YR 1982 UL http://www.cmaj.ca/content/126/1/50.abstract