1. WHO: Health Promotion Glossary. 1998, World Health Organization, Geneva
2. Calman K: Quality of life in cancer patients – an hypothesis. Journal of Medical Ethics. 1984, 10 (3): 124-7.
3. Bowling A: Health-Related Quality of Life: Conceptual Meaning, Use and Measurement. Measuring disease: A review of disease-specific quality of life measurement scales. 2001, Buckingham, Philadelphia, PA: Open University Press, 1-22. 2
4. Feldman B, Grundland B, McCullough L, Wright V: Distinction of quality of life, health related quality of life, and health status in children referred for rheumatologic care. [see comments.]. J Rheumatol. 2000, 21 (1): 226-33.
5. Moorthy LN, Peterson MGE, Harrison MJ, Onel KB, Lehman TJ: Physical Function Assessment in chIldren with Rheumatic Diseases. Arthritis Research: Treatment and Management. Edited by: Columbus F. 2005, Hauppage, NY: Nova Science Publishers, 127-145.