TY - JOUR T1 - Severe COVID-19: what have we learned with the immunopathogenesis? JO - Advances in Rheumatology A1 - Bordallo, Bruno A1 - Bellas, Mozart A1 - Cortez, Arthur Fernandes A1 - Vieira, Matheus A1 - Pinheiro, Marcelo SN - 2523-3106 UL - 10.1186/s42358-020-00151-7 VL - 60 Y1 - 2020 PB - Brasil ER -