Authors: Michael D Murray; Faye E Smith; Joanne Fox; Evgenia Y Teal; Joseph G Kesterson; Troy A Stiffler; Roberta J Ambuehl; Jane Wang; Maria Dibble; Dennis O Benge; Leonard J Betley; William M Tierney; Clement J McDonald Journal: J Am Med Inform Assoc Date: 2003-03-28 Impact factor: 4.497