Periarteritis Nodosawww.MedLink.com, June, Ramachandran, T. & Roos, R., 2010
CNS Involvement in Neuro-Behcet Syndrome:An MR StudyAJNR 20:1015-1024, Kocer,N.,et al, 1999
Small-Vessel VasculitisNEJM 337:1512-1523, Jennette,J.C.&Falk,R.J., 1997