Author = HASSAN ABD ELFATAH M. IBRAHIM, M.Sc., AHMED W. EZZAT, M.D.;
Efficacy and Safety of Tocilizumab in COVID-19 Patients: Retrospective Study

Volume 90, Issue 12, December 2022, Pages 2427-2434

ALAA EID MOHAMED, M.D.; ASHRAF A. EL AGAMY, M.D.; AHMED W. EZZAT, M.D.; HASSAN ABD ELFATAH M. IBRAHIM, M.Sc.