- Correspondence to Dr Ping Yin, Department of Epidemiology and Biostatistics and State Key Laboratory of Environment Health, School of Public Health, Tongji Medical College, HUST, Wuhan, 430030, RR China ; , Dr Zhi-Wei Zhang, Hepatic Surgery Centre at Tongji Hospital of Tongji Medical College of HUST, Jie Fang Avenue 1095, Wuhan 430030, PR China; and Professor Xiao-Ping Chen, Tongji Hospital of Tongji Medical College of HUST, Jie Fang Avenue 1095, Wuhan 430030, PR China;
- Received January 6, 2018
- Revised April 19, 2018
- Accepted April 23, 2018
- First published May 25, 2018.
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