Systemic Sclerosis Sine Scleroderma:An Unusual Presentation in Scleroderma Renal CrisisJ Rheumatol 22:557-560, Molina,J.F.,et al, 1995
Scleroderma and Central Nervous System VasculitisStroke 22:410-413, Pathak,R.&Gabor,A.J., 1991