Text and Data Mining valid from 2018-08-15
Received: 30 April 2018
Accepted: 7 August 2018
First Online: 15 August 2018
Ethics approval and consent to participate
: Study procedures were approved by the Kansas State University Institutional Review Board on July 14, 2014 (Protocol #7234). All participants provided informed consent before completing the surveys and/or at the beginning of the focus group session.
: Not applicable.
: EM is an Associate Editor for BMC Public Health. The authors declare that they have no competing interests.
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