Claffey, C and Crowley, Des and Maclachan, M and Van Hout, Marie Claire (2017) Exploring Irish Travellers' experiences of opioid agonist treatment: a phenomenological study. Heroin Addiction and Related Clinical Problems , 19 , (6) .

Keegan, D and Crowley, Des and Laird, E and Van Hout, Marie Claire (2017) Prevalence and risk factors for Hepatitis C viral infection amongst a cohort of Irish drug users attending a drug treatment centre for Agonist Opioid Treatment (AOT). Heroin Addiction and Related Clinical Problems , 19 , (1) , pp. 45-55.

Crowley, Des and Van Hout, Marie Claire (2017) Effectiveness of pharmacotherapies in increasing treatment retention and reducing opioid overdose death in individuals recently released from prison: a systematic review. Heroin Addiction and Related Clinical Problems , 19 , (2) .

Barry, T and Crowley, D and Benton, A and Barron, E and O'Reilly, F (2017) Experience of drug overdose at an urban addiction clinic in Ireland. Heroin Addiction and Related Clinical Problems , 19 , (4) .