Text and Data Mining valid from 2019-04-16
First Online: 16 April 2019
Compliance with Ethical Standards
: The University of California, San Francisco (UCSF), Institutional Review Board approved this study as exempt. We emailed a consent document in advance, discussed it before interviews, and obtained verbal consent.
: The authors declare that they do not have a conflict of interest.
Free to read: This content has been made available to all.