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Maps of keyword co-occurrence in literature from 2000 to 2019 in the field of CBT for schizophrenia. (A) The keyword co-occurrence network map. Each node represents a keyword. Links between the nodes represent the connection between the keywords. (B) The keyword co-occurrence cluster map. The cluster map can be used to classify nodes with similar characteristics. The smaller the cluster number, the more keywords it contains. CBT, cognitive behavioural therapy.
