Funding for this research was provided by:
Health Resources and Services Administration (U91HA06801)
Text and Data Mining valid from 2018-11-01
Received: 15 January 2018
Accepted: 12 October 2018
First Online: 1 November 2018
Ethics approval and consent to participate
: The Bogomolets National Medical University IRB granted ethical approval for this study. The written consent to participate was obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.
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