Drs. Jeffrey Sparks, Greg McDermott and Vanessa Kronzer discuss work in the area of respiratory disease in RA, mucosal paradigm, RA-ILD, bronchiectasis, as well as their experience as virtual attendees at the #ACR21 annual meeting. https://t.co/HJ0EQyPe2R https://t.co/NucuNUbxWj