Funding for this research was provided by:
National Institutes of Health (T34GM083883)
U.S. Department of Veterans Affairs (1IK2CX001865)
Article History
Received: 26 May 2020
Revised: 10 August 2020
Accepted: 12 August 2020
First Online: 17 August 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interest.
: The study was approved by the institutional review board at each site.
: Participants provided informed consent prior to all study activities.
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