For a drug that everything in RA has been built on, we're not great at predicting who will respond to methotrexate. It's probably because we don't have all the info. Adding pharmacogenomics increased optimal AI prediction from 55% to 76% @MayoClinic FRI0046 #EULAR2020 @RheumNow https://t.co/bwpSYQIBLG