Culerrier @AKronbichler @TerrierBen et al. AAV induced by anti-thyroid drugs. 45 cases. vs AAV - younger (45 vs 68) More skin (54 vs 25%) Less renal (38 vs 73%) Less severe (BVAS 9 vs 13) Less relapse (HR 0.07). Can rechallenge! @rheumnow #ACR22 Abstr#0436 https://t.co/0i7zj615N6 https://t.co/t7fWCOuUsJ