RT Journal Article SR Electronic T1 The efficacy of treatment: therapy or therapist? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 309 OP 310 DO 10.7861/clinmedicine.5-4-309 VO 5 IS 4 A1 Peter Watkins YR 2005 UL http://www.rcpjournals.org/content/5/4/309.abstract AB