1Health Services Research in Academic Affairs and Clinical Transformation, Cedars-Sinai Health Services Research, Professor of Medicine and Public Health, Los Angeles, California, USA
2Department of Medicine, Section of Gastroenterology and Hepatology, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA
Correspondence: Brennan M.R. Spiegel, MD, MSHS, Division of Gastroenterology, Cedars-Sinai Medical Center, Pacific Theatres Building, 116 North Robertson Boulevard, 4th Floor, Los Angeles, California 90048, USA. E-mail: Brennan.Spiegel@cshs.org
Received 01 September 2016; accepted 01 September 2016
The authors declare no conflict of interest.