References
- Petty RE, Southwood TR, Manners P. International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001. J Rheumatol. 2004;31:390–392.
- Fujikawa S, Okuni M. A nationwide surveillance study of rheumatic diseases among Japanese children. Acta Paediatr Jpn. 1997;39:242–244.
- Yokota S. Investigation of the actual situation and medical administrative policy for QOL improvement in patients with juvenile rheumatoid arthritis. Public Welfare Labor Science Study 2000.
- Anthony KK, Schanberg LE. Assessment and management of pain syndromes and arthritis pain in children and adolescents. Rheum Dis Clin North Am. 2007;33:625–660.
- de Lalouvière LLH, Ioannou Y, Fitzgerald M. Neural mechanisms underlying the pain of juvenile idiopathic arthritis. Nat Rev Rheumatol. 2014;10:205–211.
- Leegaard A, Lomholt JJ, Thastum M, et al. Decreased pain threshold in juvenile idiopathic arthritis: a cross-sectional study. J Rheumatol. 2013;40:1212–1217.
- Beltramini A, Milojevic K, Pateron D. Pain Assessment in Newborns, Infants, and Children. Pediatr Ann. 2017;46:e387–e395.
- Sherry DD, Bohnsack J, Salmonson K, et al. Painless juvenile rheumatoid arthritis. J Pediatr. 1990;116:921–923.
- Courvoisier DS, Agoritsas T, Glauser J, et al. Pain as an Important Predictor of Psychosocial Health in Patients with Rheumatoid Arthritis. Arthritis Care Res. 2012;64:190–196.
- Björk M, Trupin L, Thyberg I, et al. Differences in activity limitation, pain intensity, and global health in patients with rheumatoid arthritis in Sweden and the USA: a 5-year follow-up. Scand J Rheumatol. 2011;40:428–432.
- Ulus Y, Akyol Y, Tander B. Sleep quality in fibromyalgia and rheumatoid arthritis: associations with pain, fatigue, depression, and disease activity. Clin Exp Rheumatol. 2011;29:S92–S96.
- Pereira DF, Natour J, Buosi AL, et al. Is painless synovitis different from painful synovitis? A controlled, ultrasound, radiographic, clinical trial. Clinics (Sao Paulo). 2014;69:93–100.