title: Surgery versus radiofrequency ablation for small hepatocellular carcinoma: Start of a randomized controlled trial (SURF trial).
authors.affiliation: Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
authors.forename: Kiyoshi
authors.initials: K
authors.lastname: Hasegawa
authors.forename: Norihiro
authors.initials: N
authors.lastname: Kokudo
authors.forename: Shuichiro
authors.initials: S
authors.lastname: Shiina
authors.forename: Ryosuke
authors.initials: R
authors.lastname: Tateishi
authors.forename: Masatoshi
authors.initials: M
authors.lastname: Makuuchi