Hot Topic: Global Trends in the Use of Opioid Analgesics

Juliana Erthal^{a b}✉, Stefano Berterame^b, Philip James Clare^a, Richard Phillip Mattick^{a c}

1. ^aNational Drug and Alcohol Research Centre, Faculty of Medicine, University of New South Wales, Sydney, NSW, 2052, Australia
2. ^bSecretariat of the International Narcotics Control Board, Vienna International Centre, Room E-1339, P.O. Box 500, A-1400, Vienna, Austria
3. ^cInternational Narcotics Control Board, Vienna International Centre, Room E-1339, P.O. Box 500, A-1400, Vienna, Austria
4. ✉Corresponding author