Funding for this research was provided by:
Prof. Nelson Sewankambo (D43TW010132)
Text and Data Mining valid from 2018-07-27
Received: 14 January 2018
Accepted: 17 July 2018
First Online: 27 July 2018
: The authors declare that they have no competing interest.
: The study protocol was reviewed and approved by the School of Biomedical Science Ethics committee (# SBS 513).
: Not applicable.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.