8Ward MM,Pyun E,Studenski S.Long-term survival in systemic lupus erythematosus.Patient characteristics as sociated with poorer outcomes.Arthritis Rheum,1995,38:274-283.
9Bistriceanu G,Basca N,Dutu S,A comparative study of pulmonary elasticity and diffusion through the alveolocapillary membrane in major collaenoses with lung involvement.Pneumoftiziologia,1997;46(1):15～20
