RT Journal Article SR Electronic T1 Treatment of severe covid-19 with interleukin 6 receptor inhibition JF BMJ Medicine JO bmjmed FD BMJ Publishing Group Ltd SP e000144 DO 10.1136/bmjmed-2022-000144 VO 1 IS 1 A1 Skanda Rajasundaram A1 Stephen Burgess A1 Dipender Gill YR 2022 UL http://bmjmedicine.bmj.com/content/1/1/e000144.abstract AB