Table 5 Inclusion and exclusion criteria

- Age between 8 and 21 years

- Subjects belonging to the category of somatic symptom disorder and other related disorders (SSRD)

- Studies published in English and Italian language

- Articles in which physiotherapy interventions are cited, and objectives are defined

- Chronic general pain, anxiety disorder, psychological factor disorder affecting other medical conditions

- Studies that did not state the results in terms of the effectiveness of the rehabilitation treatments

- Articles whose target population was affected by an anxiety disorder and psychological factors that influence other medical conditions