1. 1. Blum RW, Garell D, Hodgman CH, Jorissen TW, Okinow NA, Orr DP, et al. Transition from child-centered to adult health-care systems for adolescents with chronic conditions. A position paper of the Society for Adolescent Medicine. J Adolesc Health 14: 570-576, 1993.
2. 2. Petty RE, Laxer RM, Lindsley CB, Wedderburn LR, Mellins ED, Fuhlbrigge RC. Textbook of Pediatric Rheumatology. 8th ed. ELSEVIER, Philadelphia, 2021.
3. 3. Firestein GS, Budd RC, Gabriel SE, McInnes IB, O'Dell JR, Koretzky G. Kelley and Firestein's Textbook of Rheumatology. 11th ed. ELSEVIER, Philadelphia, 2021.
4. 4. Ravelli A, Martini A. Juvenile idiopathic arthritis. Lancet 369: 767-778, 2007.
5. 5. Petty RE, Southwood TR, Manners P, Baum J, Glass DN, Goldenberg J, et al. International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001. J Rheumatol 31: 390-392, 2004.