Funding for this research was provided by:
U.S. National Library of Medicine (T15LM007059)
Received: 14 May 2018
Accepted: 1 November 2018
First Online: 27 November 2018
Ethics approval and consent to participate
: We obtained ethical approval from the Ethics Committee for Basic and Applied Sciences of the University of Ghana (Protocol ID: ECBAS 023/16-17) and the Institutional Review Board of the University of Pittsburgh (IRB number: PRO17030491). All study participants read the information sheet and agreed to participate in the study voluntarily.
: All authors have approved the manuscript for submission.
: The authors declare that they have no competing interests.
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