Benzon Honorio T, Huntoon Marc A
From the *Department of Anesthesiology, Northwestern University Feinberg School of Medicine, Chicago, IL; and †Department of Anesthesiology, Vanderbilt University School of Medicine, Nashville, TN.
Reg Anesth Pain Med. 2014 Jan-Feb;39(1):1-3. doi: 10.1097/AAP.0000000000000040.