Mark Allsopp

Adolescents with obsessive‐compulsive disorder: a case note review of consecutive patients referred to a provincial regional adolescent psychiatry unit

Mark Allsopp, Chrissie Verduyn · Journal of Adolescence · 1990 · 91 citations

A randomised controlled trial of cognitive behavioural treatment for obsessive compulsive disorder in children and adolescents

Tim Williams, Paul M. Šalkovskis, L. M. Forrester et al. · European Child & Adolescent Psychiatry · 2009 · 80 citations · Full text

Child Psychology, Behavioral Sciences, Psychopathology +13

CHANGES IN SYMPTOMS OF OCD AND APPRAISAL OF RESPONSIBILITY DURING COGNITIVE BEHAVIOURAL TREATMENT: A PILOT STUDY

Tim Williams, Paul M. Šalkovskis, Elizabeth Forrester et al. · Behavioural and Cognitive Psychotherapy · 2002 · 45 citations

Psychotherapy, Cognitive Approach, Mental Health +16

A Follow-Up of Adolescents with Obsessive-Compulsive Disorder

Mark Allsopp, Chrissie Verduyn · The British Journal of Psychiatry · 1989 · 41 citations

Psychological Co-morbidities, Psychiatry, Obsessive-compulsive Disorder +14

Obsessive compulsive symptoms at initial presentation of adolescent eating disorders

Eugene Cassidy, Mark Allsopp, Tim Williams · European Child & Adolescent Psychiatry · 1999 · 36 citations

Psychological Co-morbidities, Psychopathology, Psychiatry +9