Validation of PedsQL™ questionnaires for assessing the quality of life in children and their families

We used the Boolean operators with the key words PedsQL, PedsQL AND Validation, PedsQL AND Reliability. The oldest references used for this article are from June 1996 and the newest are from August 2017. After analysing these sources, we carried out the synthesis of the gained information. We used the Haynes pyramid EDA to assess the results.