1San Diego Veterans Affairs Healthcare System, San Diego, California, USA
2Department of Internal Medicine, Division of Gastroenterology, and the Moores Cancer Center, University of California San Diego, San Diego, California, USA
3Department of Family Medicine, John Peter Smith Health Network, Fort Worth, Texas, USA
4UT Southwestern Medical Center, Moncrief Cancer Institute, Fort Worth, Texas, USA
5University of Texas Southwestern Medical Center Harold C. Simmons Cancer Center, Dallas, Texas, USA
6Department of Clinical Sciences, UT Southwestern Medical Center, Dallas, Texas, USA
7Department of Internal Medicine, UT Southwestern Medical Center, Dallas, Texas, USA
8Rady School of Management, University of California San Diego, La Jolla, California, USA
9Department of Epidemiology, Genetics, & Environmental Science, University of Texas School of Public Health Dallas Regional Campus, Dallas, Texas, USA
Correspondence: Samir Gupta, MD, MSCS, Department of Internal Medicine, Division of Gastroenterology, and the Moores Cancer Center, University of California San Diego, 3350 La Jolla Village Dr, MC 111D, San Diego, California 92160, USA. E-mail: [email protected]
SUPPLEMENTARY MATERIAL accompanies this paper at https://links.lww.com/AJG/A887, https://links.lww.com/AJG/A890, https://links.lww.com/AJG/A892
Received 21 January 2016; accepted 06 June 2016
Guarantor of the article: Samir Gupta, MD, MSCS.
Specific author contributions: Planning and/or conducting the study, collecting and/or interpreting data, and drafting the manuscript: all authors.
Financial support: The study is funded by the Cancer Prevention and Research Institute of Texas #PP120229 (Argenbright, PI).
Potential competing interests: None.
