Butovskaya, M. L.
Karelin, D. V.
Dronova, D. A.
Filatova, V. O.
Butovskaya, P. R.
Tishkov, V. A.
Article History
Received: 13 April 2020
Revised: 19 April 2020
Accepted: 22 April 2020
First Online: 20 October 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects.</i> The research protocol was approved by the Ethics of Moscow State University (expert opinion of the Bioethics Committee of Moscow State University, Protocol No. 55 of March 26, 2015). Field studies were carried out with the permission of the Tanzanian Commission for Science and Technology (COSTECH) of the United Republic of Tanzania. Informed consent was obtained from all individual participants involved in the study.