1. The Orthopaedic and Arthritis Center for Outcomes Research (OrACORe) and Policy and Innovation eValuation in Orthopaedic Treatments (PIVOT) Center, Brigham and Women's Hospital, Boston, Massachusetts (A.T.C., C.I.B., E.E.S., J.K.S.)
2. Yale School of Public Health, New Haven, Connecticut (A.D.P.)
3. Orthopaedic and Arthritis Center for Outcomes Research (OrACORe) and Policy and Innovation eValuation in Orthopaedic Treatments (PIVOT) Center, Brigham and Women's Hospital, and Harvard Medical School, Boston, Massachusetts (J.E.C.)
4. Boston University School of Medicine, Boston, Massachusetts (T.N.)
5. Orthopaedic and Arthritis Center for Outcomes Research (OrACORe) and Policy and Innovation eValuation in Orthopaedic Treatments (PIVOT) Center, Brigham and Women's Hospital, Harvard Medical School, and Harvard T. H. Chan School of Public Health, Boston, Massachusetts (J.N.K.)
6. Orthopaedic and Arthritis Center for Outcomes Research (OrACORe) and Policy and Innovation eValuation in Orthopaedic Treatments (PIVOT) Center, Brigham and Women's Hospital, Harvard Medical School, and Boston University School of Public Health, Boston, Massachusetts (E.L.).