Journal of Pediatric Orthopaedics:
In the article that appeared on page 614 of the September 2008 issue, there was an error in the Figure 3 legend. The subluxation index in the non-hinge abduction group should have read 14.9 in neutral, not 14.7.
1. Nakamura J, Kamegaya M, Saisu T, et al .Hip arthrography under general anesthesia to refine the definition of hinge abduction in Legg-Calve-Perthes disease.J Pediatr Orthop. 2008; 28:614–618.