Small-Vessel VasculitisNEJM 337:1512-1523, Jennette,J.C.&Falk,R.J., 1997
Eosinophilic PolymyositisAnn Neurol 1:65, Layzer,R.B.,et al, 1977
Neurologic Manifestations of Periarteritis Nodosa (1972)Nebraska Med J 57:326, Aita,J.A., 1972