Syphilis and monkeypox co-infection: Coincidence, synergy or asymptomatic carriage?. Issue 50 (November 2022) - Ramoni, Stefano; Maronese, Carlo Alberto; Morini, Nicole; Avallone, Gianluca; Quattri, Eleonora; Carrera, Carlo Giovanni; Boggio, Francesca Laura; Marzano, Angelo Valerio