5Santo AH,Souza JM,Pinheiro CE,et al. Trends in dermatomyositis- and palymyositis-related mortality in the state of Sao Paulo,Brazil,1985- 2007:multiple cause-of-death analysis[J]. BMC Public Health,2010,10: 597.
6Kung EH,Lee EB,Shin KC,et al. Interstitial lung disease in patients with polyrnyositis,dermatomyositis and amyopahie dermatomyosltis [J]. Rheumatology (Oxford) ,2005,44(10) : 1282-1286.
