- Correspondence to Professor Antonio Gasbarrini, Internal Medicine, Gastroenterology and Liver Unit, “Agostino Gemelli” University Hospital, Largo A. Gemelli, Rome 00168, Italy;
- Received May 21, 2016
- Revised July 21, 2016
- Accepted July 22, 2016
- First published August 16, 2016.
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