We know smoking is ass w/ RA. How about passive 🚬? French E3N-EPIC cohort: OP0012. Prospective questionaries of 80,000F, 698 incident cases. ⬆️ risk in passive childhood and adult tobacco exposure. #EULAR2021 @RheumNow 🚭! https://t.co/1Rf0euz3VC