- Correspondence to Dr Patrick M Lynch, Department of Gastroenterology, Hepatology and Nutrition 1466, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030-4009, USA;
- Received April 9, 2014
- Revised November 19, 2014
- Accepted November 21, 2014
- First published March 19, 2015.
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