title: Collateral transformation of the hepatic artery after liver transplantation: significance of the tardus-parvus waveform.
authors.forename: Paul S
authors.initials: PS
authors.lastname: Sidhu
authors.forename: Suzanne M
authors.initials: SM
authors.lastname: Ryan
authors.forename: John B
authors.initials: JB
authors.lastname: Karani
mesh_terms: D000328:Adult; D003097:Collateral Circulation; D005260:Female; D006499:Hepatic Artery; D006801:Humans; D016031:Liver Transplantation; D008297:Male; D008875:Middle Aged; D013927:Thrombosis / Q000000981:diagnostic imaging*; D014463:Ultrasonography; D014654:Vascular Patency; D014655:Vascular Resistance