TY - JOUR T1 - Is After-Hours Orthopaedic Surgery Associated with Adverse Outcomes? AU - Wright, James G. Y1 - 2010/02/01 N1 - JO - The Journal of Bone & Joint Surgery SP - 524 EP - 524 VL - 92 IS - 2 N2 - Dr. Bernstein and Dr. Ahn are correct that, because of an editorial error, this paper was incorrectly rated as a therapeutic study when it should have been rated as a prognostic study. As a prospective cohort study, consistent with JBJS levels of evidence criteria, this study was designated as Level I. SN - 0021-9355 M3 - doi: UR - http://dx.doi.org/ ER -