Nick Firth

Cognitive behavioural therapy for adults with dissociative seizures (CODES): a pragmatic, multicentre, randomised controlled trial

Laura H. Goldstein, Emily Robinson, John D. C. Mellers et al. · The Lancet Psychiatry · 2020 · 279 citations · Full text

Medicine, Neurology, Psychiatry +14

The Relationship Between Therapist Effects and Therapy Delivery Factors: Therapy Modality, Dosage, and Non-completion

D. H. Saxon, Nick Firth, Michael Barkham · Administration and Policy in Mental Health and Mental Health Services Research · 2016 · 107 citations · Full text

Pharmacy, Psychology, Clinical Psychology +11

Therapist effects and moderators of effectiveness and efficiency in psychological wellbeing practitioners: A multilevel modelling analysis

Nick Firth, Michael Barkham, Stephen Kellett et al. · Behaviour Research and Therapy · 2015 · 56 citations

Social Sciences, Counseling, Psychology +11

Adverse impact of neighbourhood socioeconomic deprivation on psychological treatment outcomes: the role of area-level income and crime

Megan Finegan, Nick Firth, Jaime Delgadillo · Psychotherapy Research · 2019 · 42 citations

Social Sciences, Health Sciences, Psychiatry +17

Therapist and clinic effects in psychotherapy: A three-level model of outcome variability.

Nick Firth, D. H. Saxon, William B. Stiles et al. · Journal of Consulting and Clinical Psychology · 2019 · 29 citations

Social Sciences, Psychology, Counseling Psychology +12