Received: 28 May 2020
Accepted: 12 November 2020
First Online: 4 December 2020
Change Date: 7 June 2022
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12909-022-03483-8
Ethics approval and consent to participate
: This study was granted exemption by the Indiana University Institutional Review Board (IRB, Protocol #1903093806), University of Michigan IRB (Protocol #HUM00166371), and University of Washington IRB (Protocol #STUDY00007926).
: Not applicable.
: The authors declare that they have no competing interests.