Ravichandran, Nandakumar and Murphy, Niamh and Broughan, John and Crowley, Des and Van Hout, Marie Claire and Kenny, Bernard and Gallagher, Joseph and Cullen, Walter (2026) Codeine use in Irish general practice: a mixed-methods study protocol on prescribing, dependence, and management of habit-forming use. HRB Open Research .

Ravichandran, Nandakumar and Cullen, Walter and Van Hout, Marie Claire and Smyth, Jennifer and Crowley, Des (2026) Effectiveness, acceptability, and feasibility of naloxone in carceral settings: a scoping review. Harm Reduction Journal , 23 .

Sietins, Emils and Gao, Jiaran and McCombe, Geoff and Broughan, John and Treanor, JT and Morissey, Janis and Casey, Mary and Gallagher, Joe and Fitzpatrick, Patricia and Doyle, Orla and Frawley, Timmy and Mills, Gerald and Collins, Tim and Ravichandran, Nandakumar and Cullen, Walter (2025) Feasibility of a behavioural health pilot project in general practice for patients with high cardiovascular disease risk: a qualitative study. HRB Open Research , 8 .

Muthuraman, Aswath Krishna and Ravichandran, Nandakumar and Murphy, Niamh and Broughan, John and Niarchou, Eleni and O'Donoghue, Brian and Gallagher, Joseph and McDonald, Kenneth and Morrissey, Janis and Cullen, Walter (2026) General practice interventions to reduce cardiovascular disease risk in patients with severe mental illness: a scoping review. PLoS ONE , 21 , (5) .

Ravichandran, Nandakumar and Murphy, Niamh and Broughan, John and Xie, Yao and McCombe, Geoff and O'Donoghue, Brian and McDonald, Kenneth and Murtagh, Gillian and Gallagher, Joe and Morrissey, Janis and Cullen, Walter (2025) General practice professionals' perspectives on cardiovascular risk assessment in patients diagnosed with mental health disorders: an embedded mixed-methods study. Irish Journal of Psychological Medicine , Early online , pp. 1-8.

Ravichandran, Nandakumar and Dillon, Emily and McCombe, Geoff and Sietins, Emils and Broughan, John and O' Connor, Karen and Gulati, Gautam and Frawley, Timmy and Kelly, Brendan D and Guérandel, Allys and Osborne, Brian and Cullen, Walter (2025) Prevalence of mental health disorders in general practice from 2014 to 2024: a literature review and discussion paper. Irish Journal of Psychological Medicine , 42 , (3) , pp. 227-234.

Keaney, Kate Lauren and Van Hout, Marie Claire and McCombe, Geoff and Ravichandran, Nandakumar and Broughan, John and Cullen, Walter and Crowley, Des (2026) Primary care providers' perspectives of experiences with transgender and gender diverse adults: a scoping review. European Journal of General Practice , 32 .

Hinchy, Siobhan and Pilkington, Eimear and Tobin, Helen and Ravichandran, Nandakumar and Cullen, Walter and O'Donoghue, Brian and Smyth, Bobby and Beug, Anna (2026) 'Taking time' - extended mental health consultations in a deprived urban general practice: a retrospective descriptive study. PLoS ONE , 21 , (5) .