4
Published 2016
Canadian Agency for Drugs and Technologies in Health

6
Published 1998
NCBI

8
by Pugh, Jonathan, Kahane, Guy, Savulescu, Julian
Published 2016
Oxford University Press

10
Published 2011
U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment

11
Published 2015
Canadian Agency for Drugs and Technologies in Health

14
Published 2016
Canadian Agency for Drugs and Technologies in Health

15
Published 2018
Canadian Agency for Drugs and Technologies in Health

19
Published 2021
Canadian Agency for Drugs and Technologies in Health

20
Published 2021
Canadian Agency for Drugs and Technologies in Health