John Mellor‐Clark

Towards a standardised brief outcome measure: Psychometric properties and utility of the CORE–OM

Chris Evans, Janice Connell, Michael Barkham et al. · The British Journal of Psychiatry · 2002 · 906 citations

CORE: Clinical Outcomes in Routine Evaluation

Chris Evans, John Mellor‐Clark, Frank Margison et al. · Journal of Mental Health · 2000 · 558 citations

Psychotherapy, Education, Mental Health +21

Service profiling and outcomes benchmarking using the CORE-OM: Toward practice-based evidence in the psychological therapies.

Michael Barkham, Frank Margison, Chris Leach et al. · Journal of Consulting and Clinical Psychology · 2001 · 476 citations

Counseling, Toward Practice-based Evidence, Psm Performance +22

The CORE‐10: A short measure of psychological distress for routine use in the psychological therapies

Michael Barkham, Bridgette M. Bewick, Tracy Mullin et al. · Counselling and Psychotherapy Research · 2012 · 371 citations

Family Medicine, Psychological Co-morbidities, Psychiatric Evaluation +22

Effectiveness of cognitive-behavioural, person-centred, and psychodynamic therapies in UK primary-care routine practice: replication in a larger sample

William B. Stiles, Michael Barkham, John Mellor‐Clark et al. · Psychological Medicine · 2007 · 290 citations