Carney, T, Wells, J, Parry, CDH, McGuinness, P, Harris, R and Van Hout, MC (2018) A comparative analysis of pharmacists' perspectives on codeine use and misuse - a three country survey. Substance Abuse: Treatment, Prevention, and Policy, 13. ISSN 1747-597X

Parry, CDH, Rich, E, Van Hout, MC and Deluca, P (2017) Codeine misuse and dependence in South Africa: Perspectives of addiction treatment providers. South African Medical Journal, 107 (5). pp. 451-456. ISSN 0256-9574

Carney, T, Van Hout, MC, Norman, I, Dada, S and Parry, CDH (2016) Dihydrocodeine for detoxification and maintenance treatment in illicit opiate-dependent individuals. Cochrane Database of Systematic Reviews, 2016 (6). ISSN 1469-493X

Dada, S, Burnhams, NH, Van Hout, MC and Parry, CDH (2015) Codeine misuse and dependence in South Africa – learning from substance abuse treatment admissions. South African Medical Journal, 105 (9). pp. 776-779. ISSN 0256-9574