Correction
In the article “Wrong-side surgery: systems for prevention” by Dr. Mark Bernstein in the April issue of the Journal (pages 144–146), the Journal regrets that there were errors in the reference list. References 18 to 20 should read as follows:
18. American Academy of Orthopaedic Surgeons Advisory Statement. Wrong-site surgery. September 2002. Available: www.aaos.org/wordhtml/papers/advistmt/wrong.htm (accessed 2003 Feb 12).
19. McDermott MW. Image-guided surgery. In: Bernstein M, Berger MS, editors. Neuro-oncology: the essentials. New York: Thieme Medical Publishers; 2000.
20. Bernstein M, Al-Anazi AR, Kucharczyk W, Manninen P, Bronskill M, Henkelman M. Brain tumor surgery with the Toronto open magnetic resonance imaging system: preliminary results for 36 patients and analysis of advantages, disadvantages, and future prospects. Neurosurgery 2000;46:900-9.