- Correspondence to Dr Jordi Gracia-Sancho, Barcelona Hepatic Hemodynamic Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Rosselló 149, 4th floor, 08036, Barcelona, Spain;
- Received August 28, 2014
- Revised October 29, 2014
- Accepted November 7, 2014
- First published December 10, 2014.
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