title: Seronegative syphilis in a patient co-infected with HIV.
authors.affiliation: Department of Dermatology, Germans Trias i Pujol University Hospital, Barcelona, Spain. toromigueli@gmail.com.
authors.forename: Miguel
authors.initials: M
authors.lastname: Toro Montecinos
authors.affiliation: Department of Dermatology, Germans Trias i Pujol University Hospital, Barcelona, Spain.
authors.forename: M José
authors.initials: MJ
authors.lastname: Fuente González
authors.affiliation: Department of Dermatology, Germans Trias i Pujol University Hospital, Barcelona, Spain.
authors.forename: Julio
authors.initials: J
authors.lastname: Bassas-Vila
authors.affiliation: Department of Pathology, Germans Trias i Pujol University Hospital, Barcelona, Spain.
authors.forename: María Teresa
authors.initials: MT
authors.lastname: Fernández-Figueras
authors.affiliation: Department of Dermatology, Germans Trias i Pujol University Hospital, Barcelona, Spain.
authors.forename: Carlos
authors.initials: C
authors.lastname: Ferrándiz
mesh_terms: D000328:Adult; D001706:Biopsy; D060085:Coinfection / Q000175:diagnosis; D004269:DNA, Bacterial / Q000032:analysis*; D015658:HIV Infections / Q000150:complications*; D006801:Humans; D008297:Male; D016133:Polymerase Chain Reaction; D013587:Syphilis / Q000150:complications / Q000473:pathology*; D013588:Syphilis Serodiagnosis; D014210:Treponema pallidum / Q000235:genetics / Q000302:isolation & purification*
chemical_list: D004269:DNA, Bacterial