TY - JOUR AU - Ciria, Ruben AU - Ayllon, Maria Dolores AU - BriceƱo, Javier PY - 2019 DO - 10.21037/hbsn.2019.02.11 SN - 2304-3881 UR - https://hdl.handle.net/10668/25462 T2 - Hepatobiliary surgery and nutrition LA - en TI - Difficulty scores in laparoscopic liver surgery-getting closer to a powerful and necessary tool. TY - research article VL - 8 ER -