Funding for this research was provided by:
William and Flora Hewlett Foundation (2014-9796)
Text and Data Mining valid from 2020-01-28
Received: 16 October 2019
Accepted: 16 January 2020
First Online: 28 January 2020
Ethics approval and consent to participate
: This study was approved by University of California San Francisco's Institutional Review Board (IRB), protocol number 14–13461. Interview participants gave verbal consent to participate. Researchers took special measures to minimize written linkage between their names and responses, which was approved by the IRB.
: This manuscript does not report personal data such as individual details, images, or videos. Therefore, consent for publication is not applicable.
: The authors declare that they have no known competing interests or personal relationships that could have appeared to influence the work reported in this paper.