Cerebrovascular Ischemia Associated with Lupus Anticoagulant
Stroke 18:257-263, Levine,S.R.&Welch,K.M.A., 1987
The Spectrum of Neurol Dis Assoc with Antiphospholipid Antibd, Lupus Anticoag & Anticardiolipin Antibd
Arch Neurol 44:876-883, Levin,S.R.&Welch,K.M.A., 1987
Neurologic Manifestations of Progressive Systemic Sclerosis, 1972
Nebraska Med J 58:106, Aita,J.A., 1973