Table 2.

Population, Intervention, Comparison, Outcomes, and Study Design (PICOS) worksheet.

Parameters	Inclusion criteria	Exclusion criteria
Participants	Clinical population	Healthy participants
Interventions	Mental health	Not concerning mental health
Comparisons	Control group	Theoretical study
Outcomes	Prediction or exacerbation of symptoms	Assessment-only studies
Study design	Original studies in English or Italian	Review, narrative review, systematic review, meta-analysis, and conference paper