“…All components of the ICF were investigated, with most of the studies reporting longitudinal outcomes in more than one component (Figure 1). The activity component was the most investigated (67.9%, n = 38 studies), 16,17,31,32,34–36,38,39,41,46,47,49–51,53,54,56,58,60–66,68,70–72,76–83 followed by body functions and structures (42.9%, n = 24 studies) 32,34,37–39,41,43–45,47,48,51,52,55–59,66,69,73,74,82,84 . Participation (14.2%, n = 8 studies) 33,40,42,48,52,67,75,78 and environmental factors (3.6%, n = 2 studies) 33,42 were the least studied.…”