Clinical factors to predict a poor prognosis and refractory disease in patients with polymyositis and dermatomyositis associated with interstitial lung disease
Y. Tada, E. Suematsu, A. Ueda, S. Nagano, T. Sawabe, H. Nishizaka, T. Horiuchi
Department of Rheumatology, Faculty of Medicine, Saga University, Saga, Japan. taday@cc.saga-u.ac.jp
CER4715 
Letter to the Editor
PMID: 22325787 [PubMed]
Received: 28/04/2011 - Accepted : 25/10/2011 - In Press: 26/06/2012 - Published: 26/06/2012
