Funding for this research was provided by:
National Heart, Lung, and Blood Institute (HHSN28201800015I, HHSN28201800011I, HHSN268201800010I, HHSN28201800012I, HHSN28201800013I, HHSN28201800014I)
Received: 27 February 2020
Accepted: 9 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: The study was approved by the Institutional Review Boards of the four participating institutions (Jackson State University, Tougaloo College, the Mississippi State Department of Health and the University of Mississippi Medical Center) and participants provided written informed consent.
: Not applicable.