Funding for this research was provided by:
Florida Department of Health (4KB16)
Received: 17 September 2017
Accepted: 20 February 2018
First Online: 23 February 2018
Ethics approval and consent to participate
: Ethics approval and participant consent was not necessary as this study involved the use of a previously-published de-identified database. The data used in the study were publically available.
: Not applicable.
: The authors declare that they have no competing interest.
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