Funding for this research was provided by:
Patient-Centered Outcomes Research Institute (CDRN-1306-04869, CDRN-1306-0486, CDRN-1306-04912)
National Center for Advancing Translational Sciences (ULTR000445, UL1TR000127, UL1 TR002014)
National Heart, Lung, and Blood Institute (K23 HL127104)
National Institute of General Medical Sciences (U54 GM104940)
Received: 14 June 2017
Accepted: 23 February 2018
First Online: 1 March 2018
Ethics approval and consent to participate
: Each participant agreed to an electronic consent to participate in the survey. Institutional Review Boards at each of the CDRNs approved this study, including the IRB at Vanderbilt University Medical Center, Ochsner Health System, Tulane University, and Johns Hopkins.
: Not applicable.
: The authors declare that they have no competing interests.
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