Yu-Hua Zhang, Cheng-Wu Zhang, Zhi-Ming Hu, De-Fei Hong, Division of Hepatobiliary and Pancreatic Surgery and Minimally Invasive Surgery, Zhejiang Provincial People’s Hospital, Hangzhou 310014, Zhejiang Province, China
Author contributions: Zhang YH and Hong DF designed the study; Zhang YH, Zhang CW, Hu ZM and Hong DF reviewed and analyzed the literature, and drafted and revised the manuscript; All authors approved the final version of the manuscript to be published.
Supported by the Natural Science Foundation of Zhejiang Province, China, No. LY15H160054; and the Key Project of the Science and Technology Department of Zhejiang Province, No. 2013C03046.
Conflict-of-interest statement: The authors declare that there is no potential conflict of interest related to this study.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: De-Fei Hong, Professor, Division of Hepatobiliary and Pancreatic Surgery and Minimally Invasive Surgery, Zhejiang Provincial People’s Hospital, 158 Shangtang Road, Hangzhou 310014, Zhejiang Province, China. firstname.lastname@example.org
Received: March 25, 2016
Peer-review started: March 26, 2016
First decision: April 14, 2016
Revised: May 4, 2016
Accepted: May 23, 2016
Article in press: May 23, 2016
Published online: August 28, 2016