2Hashkes PJ, Wright BM, Lauer MS, et al. Mortality outcomes in pedatric rheumatology in the US[ J ]. Arthritis Rheum. 2010,62 : 599 -608.
3Martin N, Krol P, Smith S, et al. A national registry for juvenile dermatomyositis and other paediatric idiopathic inflammatory myopathipes: 10 years' experlenee; the Juvenile Dermalomyositis National (UK and Ireland ) Cohort Biomarker Study and Repository for Idiopathic Inflammatory Myopathies [ J ]. Rheumalology ( Oxford ) , 2011,50,137-145.
