Culture negative endocarditis and the role of proper blood culture collection: results from a tertiary care Centre of Northern Italy. Issue 1 (2nd January 2023) - Seminari, Elena; Cambieri, Patrizia; Pieri, Teresa Chiara; Roda, Silvia; Colaneri, Marta; Gallazzi, Ilaria; Asperges, Erika; Bono, Enrica; Lissandrin, Raffaella; Marvulli, Lea Nadia; Bruno, Raffaele