Reed GW, Gerber RA, Shan Y, Takiya L, Dandreo KJ, Gruben D, Kremer J, Wallenstein G. Real-World Comparative Effectiveness of Tofacitinib and Tumor Necrosis Factor Inhibitors as Monotherapy and Combination Therapy for Treatment of Rheumatoid Arthritis. Rheumatol Ther. 2019 Nov 09.