Kissin Igor
Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA Tel.: +1 011 617 732 5052.
Pain. 2012 Jun;153(6):1332-1333. doi: 10.1016/j.pain.2012.03.019. Epub 2012 Apr 9.