Diagnosis and Management of the Antiphospholipid Syndrome
BMJ 340:1125-1132, Cohen,D., et al, 2010
Clinicopath Conf,Systemic Sclerosis with Scleroderma Renal Crisis
NEJM 345:596-605, Case 26-2001, 2001
Neurologic Manifestations of Progressive Systemic Sclerosis, 1972
Nebraska Med J 58:106, Aita,J.A., 1973