Mellor R, Kearnes M, Lancaster K, McLauchlan L, Ritter A. Established tables and emergent huddles: exploring the processes of participation associated with the policy changes to opioid pharmacotherapy treatment in Australia in the context of COVID-19. Contemp Drug Probl. 2022 Sep 8;49(4):385-404. doi: 10.1177/00914509221123001
Williams RE, Bosnic N, Sweeney CT, Duncan AW, Levine KB, Brogan M, Cook SF. Prevalence of opioid dispensings and concurrent gastrointestinal medications in Quebec. Pain Res Manag. 2008;13(5):395-400.