Widgets: why are some interventions better than others?
Cuijpers
Pim
P
van Straten
Annemieke
A
D006801:Humans; D015201:Meta-Analysis as Topic; D011613:Psychotherapy / Q000379:methods*; D011614:Psychotherapy, Brief; D019966:Substance-Related Disorders / Q000628:therapy*; D016896:Treatment Outcome