Agreement in quality of life assessment between adolescents with intellectual disability and their parents

PedsQL™ 4.0: Reliability and Validity of the Pediatric Quality of Life Inventory™ Version 4.0 Generic Core Scales in Healthy and Patient Populations

James W. Varni, Michael Seid, Paul S. Kurtin · Medical Care · 2001 · 4.9K citations

The PedsQL™: Measurement Model for the Pediatric Quality of Life Inventory

James W. Varni, Michael Seid, Cheryl A. Rode · Medical Care · 1999 · 3.2K citations

How young can children reliably and validly self-report their health-related quality of life?: An analysis of 8,591 children across age subgroups with the PedsQL™ 4.0 Generic Core Scales

James W. Varni, Christine A. Limbers, Tasha M. Burwinkle · Health and Quality of Life Outcomes · 2007 · 1.1K citations · Full text

Impaired health-related quality of life in children and adolescents with chronic conditions: a comparative analysis of 10 disease clusters and 33 disease categories/severities utilizing the PedsQL™ 4.0 Generic Core Scales

James W. Varni, Christine A. Limbers, Tasha M. Burwinkle · Health and Quality of Life Outcomes · 2007 · 882 citations · Full text

Moving from the quality of life concept to a theory

Robert A. Cummins · Journal of Intellectual Disability Research · 2005 · 447 citations