- Correspondence to Dr Chun-Chao Chang, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Taipei Medical University Hospital and Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, No. 252, Wu-Hsing Street, Taipei 110, Taiwan;
- Received September 21, 2016
- Revised November 25, 2016
- Accepted November 27, 2016
- First published December 20, 2016.
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