“…To implement studies on young children, the QoL instruments have to be of a generic character to encompass the various domains which comprise QoL. A suitable QoL instrument should include negative and positive states of physical, mental, and social domains, and adding questions of family, school, autonomy, leisure time activity, and the child’s environment [5,6,7,8,9,10,11,12,13]. Instruments for children must be short, simple, and easy to complete, taking into account cognitive developmental level in reading skills and emotional maturity to match different developmental stages [10,11].…”