Cahill, Kathleen and Shehab, Ruqaya Mohsen and Lowney, Aoife and McQuillan, Regina (2015) Addiction to transmucosal fentanyl: is it a cause for concern in cancer pain management? Palliative Medicine, 29, (9), pp. 861-862. DOI: 10.1177/0269216315593452.

Carson, Raymond and Jacob, P and McQuillan, Regina (2009) Towards safer use of opioids. Irish Medical Journal, 102, (8),

Rowley, Dominic and McLean, Sarah and O'Gorman, Aisling and Ryan, Karen and McQuillan, Regina (2011) Review of cancer pain management in patients receiving maintenance methadone therapy. American Journal of Hospice & Palliative Medicine, 28, (3), pp. 183-187. https://doi.org/10.1177/1049909110380897.