An international multicenter study comparing COVID‐19 omicron outcomes in patients with hematological malignancies treated with obinutuzumab versus rituximab oleh Tali Shafat, Daniel Grupel, Tzvika Porges, Ran Abuhasira, Ana Belkin, Ofir Deri, Yonatan Oster, Shadi Zahran, Ehud Horwitz, Netanel A. Horowitz, Hazim Khatib, Marjorie Vieira Batista, Anita Cassoli Cortez, Tal Brosh‐Nissimov, Yafit Segman, Linor Ishay, Regev Cohen, Alaa Atamna, Amy Spallone, Roy F. Chemaly, Juan Carlos Ramos‐Ramos, Michal Chowers, Evgeny Rogozin, Noga Carmi Oren, Şiran Keske, Orit Wolfovitz Barchad, Lior Nesher, the European Society of Clinical Microbiology and Infectious Diseases (ESCMID) Study Group for Respiratory Viruses (ESGREV)