Epidemiologic and histologic characteristics of CNS lesions: a 20-year experience of a tertiary center in Lebanon oleh Roland Eid, Stephanie Hage, Ingrid Antonios, Rita Moussa, Makram Khoury, Fady Ghassan Haddad, Hampig Raphael Kourie, Carole Kesrouani, Claude Ghorra, Gerard Abadjian, Joseph Kattan