Hadzic A, Glab K, Sanborn K V, Thys D M
Department of Anesthesiology, St. Luke's-Roosevelt Hospital Center, Columbia University College of Physicians and Surgeons, New York, New York 10025, USA.
Anesthesiology. 1995 Oct;83(4):863-6. doi: 10.1097/00000542-199510000-00028.