Laparoscopic or open liver resection for intrahepatic cholangiocarcinoma: A meta-analysis and systematic review oleh Xin Zhao, Xin Zhao, Feng-wei Gao, Feng-wei Gao, Feng-wei Gao, Kang-yi Jiang, Kang-yi Jiang, Jie Yang, Jie Yang, Qing-yun Xie, Qing-yun Xie, Jie Gong, Jie Gong, Man-yu Yang, Tian-yang Mao, Ze-hua Lei, Ze-hua Lei