“…Regarding the studied population, 8 (36.36%) studies addressed only the child user population [17][18][19]22,23,25,26,30 , through the application of PCATool to caregivers, 6 (27.27%) papers covered the adult population 20,28,29,33,34,36 , 5 (22,73%) evaluated services in the adult and child population 27,31,32,35,37 , 2 (9,1%) targeted the elderly population 16,21 and 1 (4.54%) focused on adult women as the research subject 24 .…”