Cannabis use before safety-sensitive work: What delay is prudent?

Affiliations

• ¹ Department of Psychiatry & Biobehavioral Sciences, David Geffen School of Medicine at UCLA, 11301W. Olympic Boulevard #657, Los Angeles, CA, 90064, United States. Electronic address: mbeckson@mednet.ucla.edu.
• ² Department of Accounting and Business Analytics, Alberta School of Business, University of Alberta, 2-43 Business Building, Edmonton, AB T6G 2R6, Canada.
• ³ Department of Psychiatry, University of Alberta, Suite 3400 Manulife Place 10180 101 St NW, Edmonton, AB T5J 3S4, Canada.