1Division of Gastroenterology/Hepatology, Department of Internal Medicine, Medical College of Georgia, Augusta University, Augusta, GA, USA
Correspondence: Satish S. C. Rao (email@example.com)
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Conflict of interest
Guarantor of the article: Satish S.C. Rao, M.D., Ph.D., FRCP (LON).
Specific author contributions: S.S.C.R. and S.Y. wrote the letter.
Financial support: None.
Potential competing interests: None.
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Received: 14 September 2018 Accepted: 17 September 2018
Published online: 05 October 2018