Predictors of Delayed Response to Tofacitinib: Results of the OCTAVE Open Study for Delayed Responders: 798. (October 2019) - Regueiro, Miguel; Kinnucan, Jami A.; Ungaro, Ryan; Quirk, Daniel; Su, Chinyu; Lawendy, Nervin; Fan, Haiyun; Woodworth, Deborah A.; Neurath, Markus F.