McGaghie William C, Issenberg S Barry, Cohen Elaine R, Barsuk Jeffrey H, Wayne Diane B
NUCATS Institute, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA.
Acad Med. 2011 Nov;86(11):e8-9. doi: 10.1097/ACM.0b013e3182308d37.