Hoffman, Hunter G. Ph.D*; Patterson, David R. Ph.D†; Carrougher, Gretchen J. R.N. M.N†
*University of Washington Human Interface Technology Laboratory, and †Department of Rehabilitation Medicine, University of Washington School of Medicine, Seattle, Washington
Received October 12, 1999; revised February 2, 2000; accepted February 9, 2000.
Address correspondence to Dr. David R. Patterson, Department of Rehabilitation Medicine, University of Washington School of Medicine, 325 9th Avenue, P.O. Box 359740, Seattle, WA 98104-2499; e-mail: [email protected]