Figure 1.

PRISMA flowchart of articles selection

Figure 1 illustrates the different steps of article selection and inclusion through the PRISMA guidelines (identification, screening, eligibility, inclusion), and the number of articles kept and excluded at each selection step. The procedure leads to the inclusion of 43 articles, 19 related to internal emotional identification, 12 related to external emotional identification, 7 related to emotional response, among which one also informs about emotional regulation, and 5 more related to emotional regulation.