Funding for this research was provided by:
National Institute on Aging (Z01-AG000513)
National Heart, Lung, and Blood Institute (K24 HL148181)
Received: 11 May 2021
Accepted: 17 August 2021
First Online: 3 September 2021
: National Institutes of Health Institutional Review Board (#09AGN248), approved the study protocol, as did the University of California, San Francisco Institutional Review Board (#10–02885). All participants provided written, informed consent to participate.
: Not applicable.
: The authors declare no conflicts of interest.