Peripheral Neuropathy Associated with the Sicca Syndrome
JNNP 49:90-92, Kenneth,R.P.&Harding,A.E., 1986
Orbital Apex Syndrome
NEJM 378:18, Sacks. C.A., 2018
Central Nervous System Manifestations of Periarteritis Nodosa
Neurol 15:114, Ford,R.G.,et al, 1965