Woodhead, Erin L.
Booth, Brenda M.
Timko, Christine
Tjemsland, Amanda
Han, Xiaotong
Cucciare, Michael A.
Funding for this research was provided by:
National Institute on Drug Abuse (R01 DA15363)
Health Services Research and Development (RCS 00-001)
Article History
First Online: 9 July 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: Study approval was obtained from the Institutional Review Boards at the investigators’ institutions. All participants provided informed consent. A certificate of confidentiality was obtained from the National Institute on Drug Abuse.