A. Rapca

The availability of over-the-counter codeine medicines across the European Union.

M. Van Hout, M. Bergin, M. Foley, 2015, Public health.

A Comparative Exploration of Community Pharmacists’ Views on the Nature and Management of Over-the-Counter (OTC) and Prescription Codeine Misuse in Three Regulatory Regimes: Ireland, South Africa and the United Kingdom

M. Bergin, J. Wells, M. V. Hout, 2016, International Journal of Mental Health and Addiction.

Practice implications and recommendations for managing codeine misuse and dependence

I. Norman, M. Bergin, M. V. Hout, 2015, Acta pharmaceutica.