HIV infection and sex in sex-on-premises venues are associated with a higher risk of syphilis reinfection among men who have sex with men - Pastuszczak, Maciej; Bociąga-Jasik, Monika; Sitko, Marek; Wojas-Pelc, Anna (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2018)