Convalescent plasma for COVID-19 in oncohematological patients: a call for revision of the European Conference on Infections in Leukemia-9 (ECIL-9) guidelines - Daniele Focosi; Massimo Franchini; Jonathon W. Senefeld; Arturo Casadevall; Michael J. Joyner (Journal of Clinical Virology Plus, 2023)