Received: 5 July 2019
Accepted: 11 August 2020
First Online: 25 August 2020
Ethics approval and consent to participate
: The study was reviewed and granted an exemption by the Indiana University IRB in August 2016. Reference number: 1607804494. As an educational research, verbal consent was obtained. The work was presented in a residency meeting to inform participants. The IRB approved this way of obtaining consent because the work is primarily educational, and the research part is regarding conversations already carried out for education.
: not applicable.
: The authors declare no competing interests.