Marc Schmalzing, MD, Frank Behrens, MD, Eva C. Schwaneck, MD, Michaela Koehm, MD, Gerd Greger, PhD, Holger Gnann, Dipl-State, Harald Burkhardt, MD, Hans-Peter Tony, MD

Does concomitant methotrexate confer clinical benefits in patients treated with prior biologic therapy? Analysis of data from a noninterventional study of rheumatoid arthritis patients initiating treatment with adalimumab
Published online: http://dx.doi.org/10.1097/MD.0000000000020201
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