The KIDSCREEN-52 is an instrument that assesses 10 dimensions of health-related quality of life (HRQoL). It was developed as a result of studies by the European KIDSCREEN Group, University of Berlin (www.kidscreen.org; see also Bisegger et al., 2005). During the Portuguese validation process, a model was developed to examine the perceptions of children and their parents on these dimensions. Structural equation ...