RT Journal Article SR Electronic T1 Outcomes of COVID-19 in patients with ANCA-associated vasculitis receiving avacopan JF RMD Open JO RMD Open FD EULAR SP e003435 DO 10.1136/rmdopen-2023-003435 VO 9 IS 3 A1 Aqeel, Faten A1 Zonozi, Reza A1 Jeyabalan, Anushya A1 Sauvage, Gabriel A1 Niles, John L A1 Geetha, Duvuru YR 2023 UL http://rmdopen.bmj.com/content/9/3/e003435.abstract AB