Funding for this research was provided by:
Health Impact Project
Received: 18 April 2018
Accepted: 13 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: The Johns Hopkins Bloomberg School of Public Health approved all study procedures, including the consent process. Oral consent was obtained from all participants due to the non-sensitive nature of this research.
: Oral consent was obtained from all participants included in this research to include their de-identified comments in publications. This manuscript does not include details, images, or videos relating to an individual person.
: The authors declare that they have no competing interests.