Received: 23 January 2019
Accepted: 24 January 2020
First Online: 3 February 2020
Ethics approval and consent to participate
: All study providers consented to participate by checking a box next to the phrase “I consent to participate in this study” within the online survey. The University of California San Francisco Committee on Human Research (#10–03559) approved the study. The committee approved the use of the above-mentioned consenting process (online check-box).
: Not applicable.
: The authors declare that they have no competing interests.