Ciria, RubenAyllon, Maria DoloresBriceƱo, Javier2025-01-072025-01-0720192304-3881https://hdl.handle.net/10668/25462enAttribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Difficulty scores in laparoscopic liver surgery-getting closer to a powerful and necessary tool.research article31489323open access10.21037/hbsn.2019.02.11PMC6700008https://doi.org/10.21037/hbsn.2019.02.11https://pmc.ncbi.nlm.nih.gov/articles/PMC6700008/pdf