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Sparks, Jeffrey A., Alexis A. Krumme, William H. Shrank, Olga S. Matlin, Gregory Brill, Edmund J. Pezalla, Niteesh K. Choudhry, a Daniel H. Solomon. "Intensification to Triple Therapy Non-biologic Disease-modifying Antirheumatic Drugs for Rheumatoid Arthritis in the United States From 2009 to 2014." Arthritis Rheumatol 2016.

Sparks, Jeffrey A., et al. "Intensification to Triple Therapy Non-biologic Disease-modifying Antirheumatic Drugs for Rheumatoid Arthritis in the United States From 2009 to 2014." Arthritis Rheumatol 2016.