Second versus first wave of COVID-19 in patients with MPN

Barbui T; Iurlo A; Masciulli A; Carobbio A; Ghirardi A; Carioli G; Sobas MA; Elli EM; Rumi E; De Stefano V; Lunghi F; Marchetti M; Daffini R; Gasior Kabat M; Cuevas B; Fox ML; Andrade-Campos MM; Palandri F; Guglielmelli P; Benevolo G; Harrison C; Foncillas MA; Bonifacio M; Alvarez-Larran A; Kiladjian JJ; Bolaños Calderón E; Patriarca A; Quiroz Cervantes K; Griessammer M; Garcia-Gutierrez V; Marin Sanchez A; Magro Mazo E; Ruggeri M; Hernandez-Boluda JC; Osorio S; Carreno-Tarragona G; Sagues Serrano M; Kusec R; Navas Elorza B; Angona A; Xicoy Cirici B; Lopez Abadia E; Koschmieder S; Cattaneo D; Bucelli C; Cichocka E; Masternak Kulikowska de Nałęcz A; Cavalca F; Borsani O; Betti S; Benajiba L; Bellini M; Curto-Garcia N; Rambaldi A; Vannucchi AM.