authors Jiha Lee, MD, MHS Kumar, Navasuja Kabeto, Mohammed Galecki, Andrzej Chang, Chiang-Hua Namrata Singh, MD MSCI Yung, Raymond Una Makris, MD, MSc Julie Bynum, MD, MPH
has subject area Aged Aged, 80 and over Antirheumatic Agents Arthritis, Rheumatoid Case-Control Studies Female Humans Male Medicare Prevalence Tumor Necrosis Factor-alpha United States