Funding for this research was provided by:
Centers for Disease Control and Prevention (1 U48 DP005021-01)
University of Iowa Graduate & Professional Student Government
Received: 5 March 2018
Accepted: 29 August 2018
First Online: 5 September 2018
Ethics approval and consent to participate
: All participants provided verbal consent to participate in this study (given the minimal risks associated with participation, written consent was not required). To ensure that potential participants could make an informed decision about whether to participate in this study, we provided an exempt information sheet containing elements of consent for individuals to review independently prior to obtaining consent. This sheet was also reviewed with each participant immediately preceding their interview. The University of Iowa’s Institutional Review Board approved all research protocols and consent procedures for this project (IRB reference number: 201609720).
: Not applicable.
: The authors declare that they have no competing interests.
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