Quality of life and productivity loss in patients with ankylosing spondylitis using tumor necrosis factor inhibitors

Affiliations

• ¹ Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
• ² Department of Orthodontics and Dentofacial Orthopedics, Henry M. Goldman School of Dental Medicine, Boston University, Boston, Massachusetts, USA.
• ³ Center for Global Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
• ⁴ Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts, USA.
• ⁵ School of Medicine, Chung Shan Medical University, Taichung, Taiwan.
• ⁶ Department of Orthopedic Surgery, Taichung Veterans General Hospital, Taichung, Taiwan.
• ⁷ Department of Biomedical Engineering, National Yang-Ming University, Taipei, Taiwan.
• ⁸ Division of Allergy, Immunology & Rheumatology, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
• ⁹ College of Medicine, National Taiwan University, Taipei, Taiwan.
• ¹⁰ Department of Medical Education and Research, National Taiwan University Hospital Yu-Lin Branch, Yulin, Taiwan.