Lewis, Adam D.
Hogg, Ruth E.
Chandran, Manju
Musonda, Lillian
North, Lorraine
Chakravarthy, Usha
Sivaprasad, Sobha
Menon, Geeta
Article History
Received: 3 September 2017
Revised: 13 January 2018
Accepted: 30 January 2018
First Online: 5 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethics approval was obtained from Topical Diseases Research Centre (TDRC), Ndola, Republic of Zambia. ID No TDRC/ERC/3007/50/13. All participants gave informed consent before taking part.