| The neuropathology of schizophrenia. A critical review of the data and their interpretation | Brain | 1999 | 1.4K |
| A cognitive behavioural theory of anorexia nervosa | Behaviour Research and Therapy | 1999 | 430 |
| Understanding and treating obsessive—compulsive disorder | Behaviour Research and Therapy | 1999 | 428 |
| Risk factors for anorexia nervosa: three integrated case-control comparisons | Archives of General Psychiatry | 1999 | 415 |
| Anxiety disorders: why they persist and how to treat them | Behaviour Research and Therapy | 1999 | 367 |
| Schizophrenia and complications of pregnancy and labor: an individual patient data meta-analysis | Schizophrenia Bulletin | 1999 | 234 |
| An experimental investigation of the role of safety-seeking behaviours in the maintenance of panic disorder with agoraphobia | Behaviour Research and Therapy | 1999 | 224 |
| Multiple pathways to inflated responsibility beliefs in obsessional problems: possible origins and implications for therapy and research | Behaviour Research and Therapy | 1999 | 212 |
| Covariation of activity in habenula and dorsal raphé nuclei following tryptophan depletion | NeuroImage | 1999 | 204 |
| How do I appear to others? Social anxiety and processing of the observable self | Behaviour Research and Therapy | 1999 | 170 |
| Natural history of behavioural changes and psychiatric symptoms in Alzheimer's disease. A longitudinal study | British Journal of Psychiatry | 1999 | 146 |
| Repetition of deliberate self-harm by adolescents: the role of psychological factors | Journal of Adolescence | 1999 | 145 |
| Effect of a tyrosine-free amino acid mixture on regional brain catecholamine synthesis and release | Psychopharmacology | 1999 | 130 |
| The neuropathological effects of antipsychotic drugs | Schizophrenia Research | 1999 | 123 |
| Effects of a drug overdose in a television drama on presentations to hospital for self poisoning: time series and questionnaire study | BMJ: British Medical Journal | 1999 | 109 |
| Brain mechanisms associated with depressive relapse and associated cognitive impairment following acute tryptophan depletion | British Journal of Psychiatry | 1999 | 107 |
| Suicide in young people. Study of 174 cases, aged under 25 years, based on coroners' and medical records | British Journal of Psychiatry | 1999 | 100 |
| Is the course of brain development in schizophrenia delayed? Evidence from onsets in adolescence | Schizophrenia Research | 1999 | 80 |
| Presence of multiple functional polyadenylation signals and a single nucleotide polymorphism in the 3' untranslated region of the human serotonin transporter gene | Journal of Neurochemistry | 1999 | 75 |
| Symptomatic relapse in bulimia nervosa following acute tryptophan depletion | Archives of General Psychiatry | 1999 | 71 |
| Early prediction of persisting post-concussion symptoms following mild and moderate head injuries | British Journal of Clinical Psychology | 1999 | 63 |
| Neuroendocrine evidence for dopaminergic actions of hypericum extract (LI 160) in healthy volunteers | Biological Psychiatry | 1999 | 63 |
| Natural history of aggressive behaviour in dementia | International Journal of Geriatric Psychiatry | 1999 | 62 |
| Attempted suicide and major public holidays in Europe: findings from the WHO/EURO Multicentre Study on Parasuicide | Acta Psychiatrica Scandinavica | 1999 | 60 |
| Coping effectiveness training for people with spinal cord injury: preliminary results of a controlled trial | British Journal of Clinical Psychology | 1999 | 59 |
