Haule, Adeodatus
Msemwa, Betrand
Mgaya, Evarista
Masikini, Peter
Kalluvya, Samuel
Article History
Received: 12 August 2019
Accepted: 26 November 2020
First Online: 4 December 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Catholic University of Health and Allied Science /Bugando Medical Centre Joint Ethics and Review Committee with certificate number CREC/242/201. The written consent form was obtained from all participants who were able to consent and for those who were not able because of the cognitive impairment the next of kin did it and ethical committee proved it.
: Not applicable.
: Not applicable.