Elderly-onset rheumatoid arthritis is a unique disease subset associated with poor overall outcomes: Response to the letter by Haroon and Ayamer

Affiliations

• ¹ Centre for Experimental Medicine and Rheumatology, William Harvey Research Institute, Barts and the London School of Medicine & Dentistry, Queen Mary University of London, Charterhouse Square, London EC1M 6BQ, United Kingdom; Department of Rheumatology, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, Lisbon Academic Medical Centre, Av. Prof. Egas Moniz, 1649-035 Lisbon, Portugal; Rheumatology Research Unit, Faculdade de Medicina, Universidade de Lisboa, Instituto de Medicina Molecular, Av. Prof. Egas Moniz, 1649-028 Lisbon, Portugalv.
• ² Department of Rheumatology, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, Lisbon Academic Medical Centre, Av. Prof. Egas Moniz, 1649-035 Lisbon, Portugal; Rheumatology Research Unit, Faculdade de Medicina, Universidade de Lisboa, Instituto de Medicina Molecular, Av. Prof. Egas Moniz, 1649-028 Lisbon, Portugalv.
• ³ Centre for Experimental Medicine and Rheumatology, William Harvey Research Institute, Barts and the London School of Medicine & Dentistry, Queen Mary University of London, Charterhouse Square, London EC1M 6BQ, United Kingdom. Electronic address: [email protected].