Olal, Emmanuel http://orcid.org/0000-0003-3841-5896
Umar, Nasir http://orcid.org/0000-0001-5119-0092
Anyanti, Jennifer
Hill, Zelee
Marchant, Tanya http://orcid.org/0000-0002-4228-4334
Article History
Received: 8 March 2022
Accepted: 15 November 2022
First Online: 3 December 2022
Declarations
:
: Ethical approval for the study was obtained from LSHTM (ref.12181) and the Health Research Ethics Committees for Nigeria (ref NHREC/01/01/2007) and Gombe State (ref ADM/S/658/Vol.II/66). Written individual informed consent was obtained from all study participants at initial observation and again at the follow-up interview. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: No conflicts of interests are declared.