PT - JOURNAL ARTICLE AU - Gianfranco Ferraccioli TI - More evidences on which biologic and which pathway is key in severe-critical COVID-19 pneumonia AID - 10.1136/annrheumdis-2020-218523 DP - 2022 Sep 01 TA - Annals of the Rheumatic Diseases PG - e157--e157 VI - 81 IP - 9 4099 - http://ard.bmj.com/content/81/9/e157.short 4100 - http://ard.bmj.com/content/81/9/e157.full SO - Ann Rheum Dis2022 Sep 01; 81