RT Journal Article T1 Difficulty scores in laparoscopic liver surgery-getting closer to a powerful and necessary tool. A1 Ciria, Ruben A1 Ayllon, Maria Dolores A1 BriceƱo, Javier SN 2304-3881 YR 2019 FD 2019 LK https://hdl.handle.net/10668/25462 UL https://hdl.handle.net/10668/25462 LA en DS RISalud RD Apr 11, 2025