Funding for this research was provided by:
National Institute on Drug Abuse (R01 DA026815)
Text and Data Mining valid from 2019-04-03
Received: 11 July 2018
Accepted: 22 March 2019
First Online: 3 April 2019
Ethics approval and consent to participate
: The study and consent form was approved by The Penn State College of Medicine/Penn State Health Milton S. Hershey Medical Center Institutional Review Board. Written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no conflict of interest.
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