Fig 1.
PRISMA follow diagram of the study selection process.
Table 1.
Characteristics of the included studies.
Fig 2.
Summary of risk of bias for included studies.
Fig 3.
Bias risk proportion graph for included studies.
Fig 4.
Forest plot of the effect of CBT on negative symptoms of schizophrenia.
Fig 5.
Forest plot of the short- to medium- to long-term effects of CBT on negative symptoms in schizophrenia.
Fig 6.
Forest plot of the effect of CBT on overall functioning in schizophrenia.
Fig 7.
Forest plot of the effects of CBT on social skills in schizophrenia.
Fig 8.
Forest plot of the effects of CBT on social functioning in schizophrenia.