Hahn, Britta
Riegger, Katelyn E.
Elmer, Greg I.
Funding for this research was provided by:
National Institute on Drug Abuse (R01 DA035813)
Article History
Received: 12 November 2015
Accepted: 3 February 2016
First Online: 15 February 2016
Compliance with ethical standards
: The treatment of animals followed the “Principles of Laboratory Animal Care” (NIH publication no. 86-23, 1996) and was approved by the Institutional Animal Care and Use Committee of the University of Maryland School of Medicine.