Funding for this research was provided by:
U.S. Department of Veterans Affairs (IIR 09–095, CD2-07-0181, CIN 13-413)
Received: 17 November 2017
Accepted: 17 May 2018
First Online: 30 May 2018
: Contributions by Drs. Paul Haidet and Ashley Hughes, currently at Penn State University College of Medicine and University of Illinois College of Applied Health Sciences, respectively, were made during their tenure at the Michael E. DeBakey VA Medical Center and Baylor College of Medicine. The views expressed in this article are solely those of the authors and do not necessarily reflect the position or policy of the authors’ affiliate institutions, the Department of Veterans Affairs, or the US government.
: Our protocol was reviewed and approved by the Internal Review Board (IRB) at Baylor College of Medicine (protocol approval #H-20386).
: The authors declare that they have no competing interests.
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