This article corrects:

  1. Evidence-based Diagnostics: Adult Septic Arthritis Volume 18, Issue 8, 781–796, Article first published online: 15 August 2011

The print version of the Continuing Medical Education (CME) activity page in the August issue of the journal (Acad Emerg Med. 2011; 18:781) regretfully included errors due to an error at the printer. The Educational Objectives should read: “After completing this activity the participant will be able to restate criteria for the diagnosis of septic arthritis.”