Funding for this research was provided by:
Substance Abuse and Mental Health Services Administration (1H79SP022117)
Text and Data Mining valid from 2020-01-09
Received: 24 October 2019
Accepted: 23 December 2019
First Online: 9 January 2020
Ethics approval and consent to participate
: This work was reviewed and approved by the University of Alaska’s Institutional Review Board as research with human subjects (reference number 1164256). All participants provided informed consent.
: Not applicable. Individual quotes are not identifiable.
: The authors declare that they have no competing interests.