- Correspondence to Dr Jing-Yuan Fang, Division of Gastroenterology and Hepatology, Shanghai Jiao-Tong University School of Medicine Renji Hospital, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, State Key Laboratory of Oncogene and Related Gene, Shanghai Institute of Digestive Disease, Shanghai, 200001, China;
- Received November 15, 2017
- Revised November 30, 2017
- Accepted December 2, 2017
- First published December 19, 2017.
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