“…Following our sample, 10 categories of users have been identified, and two of these categories stand out ( Figure 4 ): people suffering from psychological health illnesses such as depression, burnout and/or stress (e.g., [ 35 , 42 ]; in 30% of the studies), and people suffering from mental health illnesses, such as cases of dementia, schizophrenia, personality and behavioral disorders and other mental health problems (e.g., [ 43 , 44 ]; in 21% of the studies). Other publications focused on children and young people at risk of exclusion (e.g., those with behavioral problems or with dysfunctional family backgrounds; such as [ 11 ]; in 8% of the studies), on people with learning disabilities (e.g., [ 45 ]; in 7% of the studies), on elderly populations (e.g., [ 22 ]; in 7% of the studies), and on people suffering from physical disabilities or physical health illnesses (e.g., people with chronic muscle pain, coronary and pulmonary diseases or cancer; [ 46 ]; in 6% of the studies). Finally, a more limited number of studies focused on people suffering from addictions (4%), offenders (e.g., [ 47 ]; in 3% of the studies), people experiencing long-term unemployment (e.g., [ 48 ]; in 1% of the studies), and refugees and displaced people (e.g., [ 49 ]; in 1% of the studies).…”