| A dopamine transporter gene functional variant associated with cocaine abuse in a Brazilian sample C Guindalini, M Howard, K Haddley, R Laranjeira, D Collier, N Ammar, ... Proceedings of the National Academy of Sciences 103 (12), 4552-4557, 2006 | 230 | 2006 |
| Addiction psychiatry and COVID-19: impact on patients and service provision D Columb, R Hussain, C O’Gara Irish journal of psychological medicine 37 (3), 164-168, 2020 | 169 | 2020 |
| Randomized trial of nicotine replacement therapy (NRT), bupropion and NRT plus bupropion for smoking cessation: effectiveness in clinical practice J Stapleton, R West, P Hajek, J Wheeler, E Vangeli, Z Abdi, C O'Gara, ... Addiction 108 (12), 2193-2201, 2013 | 78 | 2013 |
| Online gaming and gaming disorder: More than just a trivial pursuit D Columb, MD Griffiths, C O’Gara Irish Journal of Psychological Medicine 39 (1), 1-7, 2022 | 65 | 2022 |
| GENETIC STUDY: Association between dopamine transporter genotypes and smoking cessation: a meta‐analysis JA Stapleton, G Sutherland, C O’Gara Addiction biology 12 (2), 221-226, 2007 | 57 | 2007 |
| Dopamine transporter polymorphisms are associated with short-term response to smoking cessation treatment C O'Gara, J Stapleton, G Sutherland, C Guindalini, B Neale, G Breen, ... Pharmacogenetics and genomics 17 (1), 61-67, 2007 | 56 | 2007 |
| Is methadone too dangerous for opiate addiction? J Luty, C O'Gara, M Sessay Bmj 331 (7529), 1352-1353, 2005 | 51 | 2005 |
| Substance misuse training among psychiatric doctors, psychiatric nurses, medical students and nursing students in a South London psychiatric teaching hospital C O'Gara, F Keaney, D Best, J Harris, A Boys, F Leonard, M Kelleher, ... Drugs: education, prevention and policy 12 (4), 327-336, 2005 | 47 | 2005 |
| Association between DRD2/ANKK1 Taq1A genotypes, depression and smoking cessation with nicotine replacement therapy JA Stapleton, G Sutherland, C O'Gara, LI Spirling, D Ball Pharmacogenetics and genomics 21 (8), 447-453, 2011 | 41 | 2011 |
| A national survey of online gambling behaviours D Columb, C O’Gara Irish Journal of Psychological Medicine 35 (4), 311-319, 2018 | 39 | 2018 |
| Validation of the 13-Item Beck Depression Inventory in alcohol-dependent people J Luty, C O'Gara International Journal of Psychiatry in Clinical Practice 10 (1), 45-51, 2006 | 36 | 2006 |
| Anxiety and depression among patients with alcohol dependence: co-morbid or substance-related problems? C Gallagher, Z Radmall, C O’Gara, T Burke Irish Journal of Psychological Medicine 35 (2), 121-126, 2018 | 23 | 2018 |
| Comorbid psychiatric diagnoses among individuals presenting to an addiction treatment program for alcohol dependence JP Lyne, B O’Donoghue, M Clancy, C O’Gara Substance Use & Misuse 46 (4), 351-358, 2011 | 22 | 2011 |
| A GSTP1 functional variant associated with cocaine dependence in a Brazilian population C Guindalini, C O'Gara, R Laranjeira, D Collier, A Castelo, H Vallada, ... Pharmacogenetics and genomics 15 (12), 891-893, 2005 | 22 | 2005 |
| A descriptive survey of online gaming characteristics and gaming disorder in Ireland D Columb, MD Griffiths, C O’Gara Irish journal of psychological medicine 40 (2), 200-208, 2023 | 19 | 2023 |
| Association of the serotonin transporter gene, neuroticism and smoking behaviours C O’Gara, J Knight, J Stapleton, J Luty, B Neale, M Nash, P Heuzo-Diaz, ... Journal of human genetics 53 (3), 239-246, 2008 | 19 | 2008 |
| Gambling advertising during live televised male sporting events in Ireland: A descriptive study D Columb, MC Wong, V O’Mahony, C Harrington, MD Griffiths, C O’Gara Irish Journal of Psychological Medicine 40 (2), 134-142, 2023 | 17 | 2023 |
| An analysis of consumer protection for gamblers across different online gambling operators in Ireland: A descriptive study C Cooney, D Columb, J Costa, MD Griffiths, C O’Gara International Journal of Mental Health and Addiction 19, 19-31, 2021 | 17 | 2021 |
| Concurrent cocaine and alcohol use in individuals presenting to an addiction treatment program J Lyne, B O’Donoghue, M Clancy, A Kinsella, C O’Gara Irish journal of medical science 179, 233-237, 2010 | 14 | 2010 |
| Effectiveness of a national ‘Minnesota Model’based residential treatment programme for alcohol dependence in Ireland: outcomes and predictors of outcome C Gallagher, Z Radmall, C O’Gara, T Burke Irish journal of psychological medicine 35 (1), 33-41, 2018 | 13 | 2018 |
