Protracted severe COVID-19 pneumonia following rituximab treatment: caution needed

Dimitrios Daoussis1, Lydia Leonidou2, Christina Kalogeropoulou3

  • 1Division of Rheumatology, Department of Internal Medicine, Patras University Hospital, University of Patras Medical School, Rion, 26504, Patras, Greece. jimdaoussis@hotmail.com.

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