Funding for this research was provided by:
World Bank African Centres for Excellence (ACE02-WACCBIP)
Ghana Government Book and Research Allowance
Received: 22 April 2019
Accepted: 23 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the Institutional Review Board of the Noguchi Memorial Institute for Medical Research.
: Not applicable.
: The authors declare that they have no competing interests.