Funding for this research was provided by:
Alliance for Health Policy and Systems Research
Received: 23 September 2021
Accepted: 6 March 2022
First Online: 7 April 2022
: A non-human subjects research exemption was received for this study from both the PAHO Ethical Review Board (PAHO-2018-06-0042) and the Johns Hopkins School of Public Health Institutional Review Board (dated 23 March 2018). Informed consent was obtained from all interview respondents prior to all interviews. This study did not involve animals, nor were national and international regulations regarding transfer of living biotic materials relevant to this study.
: Not applicable.
: The authors declare that they have no competing interests.