- Correspondence to Prof. Houbao Liu, Department of General Surgery Zhongshan Hospital, Fudan University, Shanghai, China; , Prof. Yun Liu, Department of Oncology, Fudan University Pudong Medical Cente, Shanghai. China; and Dr Yingbin Liu, Department of General Surgery, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China;
- Received January 16, 2018
- Revised May 18, 2018
- Accepted May 22, 2018
- First published June 28, 2018.
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