#BestACR20Tweets RT @RichardPAConway : Dr Fernandez-Diaz on abatacept in RA-ILD in 263 patients. Abatacept appears safe and effective. Equivalent to RTX. Good option as s/c admin @rheumnow #ACR20 Abstr#0233 #ACRbest https://t.co/yqV6BoKy4s https://t.co/7jUASw5D2f