The expert in hemostasis and thrombosis in the Italian health system: role and requirements for a specific clinical and laboratory expertise oleh Francesco Rodeghiero, Massimo Morfini, Carlo Nozzoli, Cesare Manotti, Francesco Violi, Giuseppe Castaldo, Fabrizio Pane, Bruno Biasioli, Claudio Velati, on behalf of SISET, AICE, FADOI, FCSA, SIBioC, SIE, SIMeL, SIMI, SIMTI