Halberstadt, Adam L.
Brandt, Simon D.
Walther, Donna
Baumann, Michael H.
Article History
Received: 26 July 2018
Accepted: 25 February 2019
First Online: 23 March 2019
Compliance with ethical standards
: Animal use procedures were conducted in accordance with the NIH Guide for the Care and Use of Laboratory Animals, and the Animal Care and Use Committee of the Intramural Research Program of the National Institute on Drug Abuse (Baltimore, MD, USA).
: The authors declare that they have no conflict of interest.