Jimenez, Antonio Roberto, Paige Hoyer, and Michael Wilkerson. 2020. “Aseptic Syphilitic Meningitis in an HIV-Negative Patient With Concomitant Primary and Secondary Syphilis”. SKIN The Journal of Cutaneous Medicine 4 (4):361-64. https://doi.org/10.25251/skin.4.4.15.