Pallangyo, Pedro http://orcid.org/0000-0002-6720-5110
Millinga, Jalack
Bhalia, Smita
Mkojera, Zabella
Misidai, Nsajigwa
Swai, Happiness J.
Hemed, Naairah R.
Kaijage, Alice
Janabi, Mohamed
Article History
Received: 9 January 2020
Accepted: 17 February 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: Participants gave written informed consent to participate in the study. The study protocol was approved by the local ethics committees (Muhimbili University of Health and Allied Sciences) and was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.