Funding for this research was provided by:
National Institute of Health (1D71TW010876-01)
Text and Data Mining valid from 2019-07-15
Received: 10 May 2019
Accepted: 9 July 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: This study was approved by the University of Ibadan/University College Hospital Ethical Review Committee, Nigeria and the assigned Reference Number is UI/EC/17/0410. Written consents were given by all the participants as well as the consent to publish the findings.
: Not applicable.
: The authors declare that they have no competing interests.