Portal vein arterialization as a salvage procedure in hepatopancreatobiliary surgery: a systematic review - Majlesara, Ali; Ghamarnejad, Omid; Khajeh, Elias; Golriz, Mohammad; Soleymanzadeh Gharabaghi, Negin; Hoffmann, Katrin; Chang, De-Hua; Büchler, Markus W.; Mehrabi, Arianeb (Canadian journal of surgery, 2021)