Sub-classification of laparoscopic left hepatectomy based on hierarchic interaction of tumor location and size with perioperative outcomes - Ruzzenente, Andrea; Valle, Bernardo Dalla; Poletto, Edoardo; Syn, Nicholas L; Kabir, Tousif; Sugioka, Atsushi; Cipriani, Federica; Cherqui, Daniel; Han, Ho-Seong; Herman, Paulo (Journal of hepato-biliary-pancreatic sciences, 2023)