Klamen Debra L, Reynolds Karen L, Yale Brenda, Aiello Mary
Southern Illinois University School of Medicine, 801 North Rutledge, PO Box 19622, Springfield, Illinois 62794, USA.
Med Educ. 2009 Nov;43(11):1097-8. doi: 10.1111/j.1365-2923.2009.03488.x. Epub 2009 Oct 3.