Reproducibility of the WHO histological criteria for the diagnosis of Philadelphia chromosome-negative myeloproliferative neoplasms

Gianelli, U; Bossi, A; Cortinovis, I; Sabattini, E; Tripodo, C; Boveri, E; Moro, A; Valli, R; Ponzoni, Maurilio; M., Florena A; F., Orcioni G; Ascani, S; Bonoldi, E; Iurlo, A; Gugliotta, L; Franco, V.