Reynolds, Ciara ME, Cox, Gemma, Lyons, Suzi ORCID: https://orcid.org/0000-0002-4635-6673, McAvoy, Helen, O’Connor, Louise and Kavalidou, Katerina (2025) A qualitative analysis of people who died by suicide and had gambling documented in their coronial file. Addictive Behaviors, 163, 108267. https://doi.org/10.1016/j.addbeh.2025.108267.

Cassin, Sean and Geoghegan, Tony and Cox, Gemma (1998) Young injectors: a comparative analysis of risk behaviour. Irish Journal of Medical Science, 167, (4), pp. 234-237.

Comiskey, Catherine and Cox, Gemma (2010) Analysis of the impact of treatment setting on outcomes from methadone treatment. Journal of Substance Abuse Treatment, 39, (3), pp. 195-201. https://doi.org/10.1016/j.jsat.2010.05.007.

Comiskey, Catherine and Cox, Gemma and Sheehy, Louis and Kelly, Paul and Leckey, Yvonne and O’Duill, Barry (2007) ROSIE baseline data. Dublin: National Advisory Committee on Drugs.

Cox, Gemma (2002) Young people and drugs a review document. Treatment of under 18 year olds for serious substance misuse. (Unpublished) Dublin: The Addiction Research Centre.

National Advisory Committee on Drugs. Cox, Gemma (2003) Approaches to estimating drug prevalence in Ireland: an overview of methods and data sources. Dublin: Stationery Office.

Cox, Gemma (2003) Methods for estimating the prevalence of opiate-use at a local level. Dublin: Trinity College Dublin, Addiction Research Centre.

Cox, Gemma and Cassin, Sean and Lawless, Marie and Geoghegan, Tony (2000) Syringe exchanges: a public health response to problem drug use. Irish Medical Journal, 93, (5), pp. 143-146.

Cox, Gemma and Comiskey, Catherine (2007) Characteristics of opiate users presenting for a new treatment episode: Baseline data from the national drug treatment outcome study in Ireland (ROSIE). Drugs: Education, Prevention and Policy, 14, (3), 217- 230. https://doi.org/10.1080/09687630601032977.

Cox, Gemma and Comiskey, Catherine (2011) Does concurrent cocaine use compromise 1-year treatment outcomes for opiate users? Substance Use & Misuse, 46, (9), pp. 1206-1216. 10.3109/10826084.2010.501649.

Cox, Gemma and Comiskey, Catherine and Kelly, Paul (2007) ROSIE Findings 4: summary of 1-year outcomes: methadone modality. Dublin: National Advisory Committee on Drugs.

Cox, Gemma and Comiskey, Catherine and Kelly, Paul (2007) ROSIE Findings 3: summary of 1-year outcomes: abstinence modality. Dublin: National Advisory Committee on Drugs.

Cox, Gemma and Comiskey, Catherine and Kelly, Paul (2007) ROSIE Findings 2: summary of 1-year outcomes: detoxification modality. Dublin: National Advisory Committee on Drugs.

Cox, Gemma and Comiskey, Catherine and Kelly, Paul and Cronly, Jennifer (2006) ROSIE Findings 1: summary of 1-year outcomes. Dublin: National Advisory Committee on Drugs.

Cox, Gemma and Cullen, Barry (2002) Aislinn Adolescent Addiction Treatment Centre evaluation report. (Unpublished) [Dublin]: [Aislinn Adolescent Addiction Treatment Centre].

Cox, Gemma and Kelly, Paul and Comiskey, Catherine (2008) ROSIE Findings 5: gender similarities and differences in outcomes at 1-year. Dublin: National Advisory Committee on Drugs.

Cox, Gemma and Lawless, Marie (2003) Managing urban tensions: an integrated approach to drug-related anti-social behaviour in Dublin. In: Pieces of the jigsaw: six reports addressing homelessness and drug use in Ireland. Dublin: Merchants Quay Ireland. 191 - 231.

Cox, Gemma and Lawless, Marie (1999) From residential drug treatment to employment: an interim report. Dublin: Merchants Quay Project.

Cox, Gemma and Lawless, Marie (1999) Merchant's Quay Project residential programmes: a report by the Merchant's Quay Research Office. Dublin: Merchants Quay Project.

Cox, Gemma and Lawless, Marie (2000) Making contact: an evaluation of a syringe exchange. Dublin: Merchants Quay Project.

Cox, Gemma and Lawless, Marie (1999) Where-ever I lay my hat . . . a study of out of home drug users. Dublin: Merchants Quay Project.

Cox, Gemma and Lawless, Marie (1998) Training communities to respond to drugs. Evaluation of a drugs awareness training programme: a pilot study. Dublin: Merchants Quay Project.

Cox, Gemma and McVerry, Peter (2006) Social care & drug users in Ireland: policy paper 2. Dublin: Drug Policy Action Group.

Cox, Gemma and Munnelly, Anita and Rochford, Sarah and Kavalidou, Katerina (2022) Irish probable suicide deaths study - IPSDS 2015–2018. Dublin: HSE National Office for Suicide Prevention.

Cox, Gemma and Robinson, Janet (2008) Needle exchange provision in Ireland: The context, current levels of service provision and recommendations. A joint report by the National Drugs Strategy Team and the National Advisory Committee on Drugs. Dublin: National Advisory Committee on Drugs.

Cox, Gemma and Stapleton, Alison and Russell, Tomás and McHugh, Louise and Kavalidou, Katerina (2025) Probable suicide among men in farming and agricultural-related occupations in the Republic of Ireland: exploring coronial data. Journal of Agromedicine, Early online, pp. 1-11. https://doi.org/10.1080/1059924x.2025.2498339.

National Advisory Committee on Drugs. Cox, Gemma and Whitaker, Teresa (2009) Drug use, sex work and the risk environment in Dublin. Dublin: Stationery Office.

Cullen, Barry and Cox, Gemma (2003) Tallaght Rehabilitation Project (TRP): a review report. Dublin: Trinity College Dublin, Addiction Research Centre.

Geoghegan, Tony and O'Shea, Mary and Cox, Gemma (1999) Gender differences in characteristics of drug users presenting to a Dublin syringe exchange. Irish Journal of Psychological Medicine, 16, (4), pp. 131-135.

Haasen, Christian and Prinzleve, Michael and Zurhold, Heike and Rehm, Jürgen and Guttinger, Franziska and Fischer, Gabriele and Jagsch, Reinhold and Olsson, B and Ekendahl, Mats and Verster, Annette and Camposeragna, Antonella and Pezous, Ann-Marie and Gossop, Michael and Manning, Victoria and Cox, Gemma and Ryder, Niamh and Gerevich, Jozsef and Bacskai, Erika and Casas, Miguel and Matali, Josep Lluis and Krausz, Michael (2004) Cocaine use in Europe - a multi-centre study. European Addiction Research, 10, (4), pp. 139-146. https://doi.org/10.1159/000079835.

Lawless, Marie and Cox, Gemma (2000) From residential drug treatment to employment: final report. Dublin: Merchants Quay Project.

Lawless, Marie and Cox, Gemma (2003) Maintaining or enabling? An evaluation of a methadone prescribing service in Dublin City. In: Pieces of the jigsaw: six reports addressing homelessness and drug use in Ireland. Dublin: Merchants Quay Ireland. 79 - 140.

Smyth, Bobby P and Kelly, Alan and Cox, Gemma (2011) Decline in age of drinking onset in Ireland, gender and per capita alcohol consumption. Alcohol and Alcoholism, 46, (4), pp. 478-484. doi: 10.1093/alcalc/agr047.

Whitaker, Teresa and Ryan, Paul and Cox, Gemma (2011) Stigmatization among drug-using sex workers accessing support services in Dublin. Qualitative Health Research, 21, (8), pp. 1086-1100. 10.1177/1049732311404031.