RT Journal Article SR Electronic T1 Is high-dose glucocorticoid beneficial in COVID-19? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2100065 DO 10.1183/13993003.00065-2021 A1 Valliappan Muthu A1 Inderpaul Singh Sehgal A1 Kuruswamy Thurai Prasad A1 Ritesh Agarwal YR 2021 UL http://erj.ersjournals.com/content/early/2021/01/21/13993003.00065-2021.abstract AB