Nielsen, BPharm, BPharmSc (Hons), PhD S, Cameron, BA, BSW, MPhil (Social Science Research) J, Lee, BSc (Hons), GradCertEd (Tertiary), PhD, MAPS N. Characteristics of a nontreatment-seeking sample of over-the-counter codeine users: Implications for intervention and prevention. J of Opioid Management [Internet]. 2011 Sep. 1 [cited 2024 May 5];7(5):363-70. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/799