authors Schmajuk, Gabriela Tonner, Chris Miao, Yinghui Yazdany, Jinoos Gannon, Jacqueline Boscardin, W John Daikh, David I Mike Steinman, MD
has subject area Aged Aged, 80 and over Antirheumatic Agents Arthritis, Rheumatoid Cohort Studies Drug Administration Schedule Female Folic Acid Humans Male Methotrexate Retrospective Studies Veterans