A. Regan

Risperidone, haloperidol, and placebo in the treatment of aggressive challenging behaviour in patients with intellectual disability: a randomised controlled trial

Peter Tyrer, Patricia Oliver-Africano, Zed Ahmed et al. · The Lancet · 2008 · 346 citations

Medicine, Pharmacotherapy, Psychiatry +11

Overcoming the barriers experienced in conducting a medication trial in adults with aggressive challenging behaviour and intellectual disabilities

Patricia Oliver-Africano, Sarah Huline- Dickens, Nick Bouras et al. · Journal of Intellectual Disability Research · 2009 · 62 citations

Medicine, Pharmacotherapy, Psychiatry +15

Neuroleptics in the treatment of aggressive challenging behaviour for people with intellectual disabilities: a randomised controlled trial (NACHBID)

Peter Tyrer, Patricia Oliver-Africano, Renée Romeo et al. · Health Technology Assessment · 2009 · 55 citations · Full text

Medicine, Pharmacotherapy, Psychiatry +12

Intoxicated by Water

Alexander J. Bremner, A. Regan · The British Journal of Psychiatry · 1991 · 55 citations

Medicine, Mental Health Nursing, Psychiatry +11

Randomized controlled trial of assertive community treatment in intellectual disability: the TACTILD study

Patricia Oliver, Jack Piachaud, Peter Tyrer et al. · Journal of Intellectual Disability Research · 2005 · 41 citations

Medicine, Psychiatry, Behavioral Health +16