HCQ Discontinuation A#2343 #ACR23 @RheumNow 42 pts d/c HCQ 19% flared in past yr before d/c D/c reasons: retina tox 57%, self-dc 17%, other eye issue 12% 26% flare in yr after d/c - strongest ass for flare: mean C3, dsDNA+ at index visit https://t.co/d4TqneS46u