Volkow, Nora D. http://orcid.org/0000-0001-6668-0908
Blanco, Carlos http://orcid.org/0000-0001-6187-3057
Article History
Received: 15 July 2019
Revised: 2 January 2020
Accepted: 23 January 2020
First Online: 4 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.