- Correspondence to Dr Javier Molina-Infante, Department of Gastroenterology, Hospital San Pedro de Alcantara, C/Pablo Naranjo s/n, Caceres 10003, Spain;
- Received October 29, 2015
- Revised November 17, 2015
- Accepted November 22, 2015
- First published December 18, 2015.
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