Silent infections are not so silent: the emerging role of combined infections, inflammation, and vitamin levels in OCD Donatella Marazziti, Lucia Massa, Manuel Glauco Carbone, Stefania Palermo, Alessandro Arone, Giorgia D’Angelo, Nicola Schulz Bizzozzero Crivelli, Riccardo Gurrieri, Paola Perrone, Laura Palagini, Liliana Dell’Osso ...