Funding for this research was provided by:
U.S. Department of Veterans Affairs (BX002604-0 1A2)
American Heart Association (18PRE34020108)
National Institutes of Health (P01HL051971, P20GM104357, U54GM115428, R01HL134711, T32HL105324-05)
Text and Data Mining valid from 2019-01-01
First Online: 2 February 2019
Compliance with Ethical Standards
: Dr. Ryan reports grants from Veterans Affairs, grants from NIH, grants from AHA, during the conduct of the study. Dr. Wolf declares no conflicts of interest relevant to this manuscript.
: This article does not contain any studies with human or animal subjects performed by any of the authors.