Hall, Wayne D

Title	Year	PMID
The global epidemiology and burden of opioid dependence: results from the global burden of disease 2010 study.	2014	24661272
The global epidemiology and contribution of cannabis use and dependence to the global burden of disease: results from the GBD 2010 study.	2013	24204649
Depression and psychological distress in tobacco smokers and people with cannabis dependence in the National Survey of Mental Health and Wellbeing.	2011	21806512