Funding for this research was provided by:
International Development Research Centre of Canada (N/A)
Universidad Peruana Cayetano Heredia (N/A)
Rivers Foundation Scientific Exploration Society (N/A)
Received: 1 July 2020
Accepted: 29 July 2021
First Online: 16 August 2021
: Ethics approval for this study was provided by the Institutional Ethics Committee at Universidad Peruana Cayetano Heredia. All participants provided either written consent, or oral consent combined with a fingerprint, which was approved by the ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.