Affiliations

• ¹ Oregon Health & Science University, Portland, OR.
• ² Oregon Health & Science University and Legacy Devers Eye Institute, Portland, OR.
• ³ Brigham and Women's Hospital, Boston, MA.
• ⁴ State University of New York, Downstate Health Sciences University, Brooklyn, NY.
• ⁵ Hospital for Special Surgery at New York-Presbyterian Weill Cornell Medicine, New York, NY.
• ⁶ University of Nebraska Medical Center and Omaha VA Hospital, Omaha, NE.
• ⁷ McGill University, Montreal, Quebec, Canada.
• ⁸ University of California San Francisco, San Francisco VA Medical Center and Philip R. Lee Institute for Health Policy, San Francisco, CA.
• ⁹ University of Pennsylvania and Corporal Michael J. Crescenz VAMC, Philadelphia, PA.
• ¹⁰ University of Texas Southwestern Medical Center, Dallas, TX.
• ¹¹ Indiana University School of Medicine, Indianapolis, IN.