Funding for this research was provided by:
Doris Duke Charitable Foundation (2016107)
Received: 30 May 2019
Accepted: 20 August 2020
First Online: 9 September 2020
Ethics approval and consent to participate
: Ethics approval for this study was obtained from the GHS Ethics Review Committee (GHS-ERC) with number GHS-ERC: 04/01/2017. Consent to participate in the study was also obtained through written informed consent forms from the participants.
: Not Applicable.
: The authors declare that they have no competing interests.