Kirsch Douglas B, Avidan Alon Y
University of Michigan Hospital System, 8D-8702 University Hospital, Box 0117, 1500 East Medical Center Drive, Ann Arbor, MI 48109-0117, USA.
Sleep Med. 2005 Jan;6(1):83-4. doi: 10.1016/j.sleep.2004.11.009. Epub 2004 Dec 25.