External validation of different difficulty scoring systems of laparoscopic liver resection for hepatocellular carcinoma
2020 ◽
Vol 30
(1)
◽
pp. 69-73
2019 ◽
Vol 59
◽
pp. 144-147
◽
2020 ◽
Vol 30
(10)
◽
pp. 1076-1081