Funding for this research was provided by:
United States Agency for International Development (AID-OAA-A-17-00018)
Received: 24 August 2020
Accepted: 4 March 2021
First Online: 19 March 2021
: All participants gave informed consent to participate in the study. The survey methods and procedures were reviewed and approved by a local institutional review board (IRB) in each country (the Honduran Institute for Social Security, the El Salvador Ministry of Health, and IRB Zugueme in Guatemala) as well as the Tulane University IRB.
: Not applicable.
: The authors declare that they have no competing interests.