Funding for this research was provided by:
U.S. National Library of Medicine (R01LM012178)
Received: 9 December 2018
Accepted: 15 February 2019
First Online: 26 February 2019
Ethics approval and consent to participate
: Institutional Review Boards at Duke University and Vanderbilt University deemed this research exempt under 45 CFR 46.101(b) (2) (2009), covering the collection and analysis of data from all locations. Participants received a study information sheet describing the purpose of the focus group and the risks, potential harms, and protections; after allowing sufficient time to read the information and an opportunity for questions, the moderator obtained participants’ verbal agreement to participate and to audio recording of the group discussion.
: Not applicable.
: The authors declare that they have no competing interests.
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