1. Update on syphilis: resurgence of an old problem;Golden;JAMA,2003
2. Primary and secondary syphilis-United States, 2003-2004;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2006
3. Primary and secondary syphilis among black and Hispanic men who have sex with men: case report data from 27 states;Su;Ann Intern Med,2011
4. The Oslo study of untreated syphilis; a re-study of the Boeck-Bruusgaard material concerning the fate of syphilitics who receive no specific treatment; a preliminary report;Danbolt;Acta Derm Venereol,1954