1. Idiopathic musculoskeletal pain syndromes in children;Malleson;J Rheumatol,1992
2. An overview of amplified musculoskeletal pain syndromes;Sherry;J Rheumatol Suppl,2000
3. The idiopathic musculoskeletal pain syndromes in childhood;Sherry;Rheum Dis Clin North Am,2002
4. Classification of chronic pain: descriptions of chronic pain syndromes and definitions of pain terms;Merskey,1994
5. Pain: a nursing approach to assessment and analysis;Meinhart,1983