Author Affiliations: Orthopedic and Arthritis Center for Outcomes Research, Department of Orthopedic Surgery (Drs Losina, Wright, and Katz, Mss Kessler, Emrani, and Holt, and Mr Reichmann), Division of Infectious Disease (Dr Walensky), Section of Clinical Sciences, Division of Rheumatology, Immunology, and Allergy (Drs Losina, Wright, Solomon, and Katz), Brigham and Women's Hospital, Boston, Massachusetts; Department of Biostatistics, Boston University School of Public Health, Boston (Dr Losina and Mr Reichmann); Divisions of Infectious Disease and General Medicine, Massachusetts General Hospital, Boston (Dr Walensky); Rosalind Russell Medical Research Center for Arthritis, University of California, San Francisco (Dr Yelin); Yale School of Medicine, New Haven, Connecticut (Dr Paltiel); and Departments of Epidemiology and Environmental Health, Harvard School of Public Health, Boston (Dr Katz).
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