Therapist effects in the treatment of drug dependence: implications for conducting comparative treatment studies.
Crits-Christoph
P
P
Department of Psychiatry, University of Pennsylvania, Philadelphia 19104.
Beebe
K L
KL
Connolly
M B
MB
D000488:Allied Health Personnel; D000704:Analysis of Variance; D006801:Humans; D011379:Prognosis; D011613:Psychotherapy / Q000379:methods*; D019966:Substance-Related Disorders / Q000628:therapy*