Text and Data Mining valid from 2019-11-06
Received: 30 November 2018
Accepted: 11 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: The Tanzanian National Institute for Medical Research approved the protocol of this study with approval number NIMR/HQ/R.8a.Vol. IX/2715. The objectives of the study were explained to the respondents and a signed informed consent was obtained from all participants with the help of village leaders. Contact details for the study team were left with respondents in case they needed to follow up with questions/clarifications after the data collection.
: Not applicable.
: The authors declare that they have no competing interests.