- Correspondence to Dr Anderson Brito de Azevedo Silva, Division of Hepatology, Internal Medicine Department, Federal University of Rio de Janeiro. Avenida Professor Rodolpho Paulo Rocco, 255, Rio de Janeiro, RJ 21941-913, Brazil;
- Received February 21, 2016
- Revised February 26, 2016
- Accepted February 27, 2016
- First published March 16, 2016.
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