Cerebral Syphilitic Gumma Confirmed by the Polymerase Chain Reaction in a Man with HIV InfectionNEJM 331:1488-1491, 15161994., Horowitz,H.W.,et al, 1994
Syphilitic Cerebral Gumma with HIV InfectionNeurol 42:1282-1287, Berger,J.R.,et al, 1992