Funding for this research was provided by:
National Heart, Lung, and Blood Institute (1U01HL138636)
Received: 27 November 2018
Accepted: 14 August 2019
First Online: 9 September 2019
Ethics approval and consent to participate
: The STRENGTHS study has received ethics approval from the Moi University Institutional Research and Ethics Committee (IREC). Informed consent will be obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.