. "2" . . . "1997" . . . . . . . . . . . . . . . . . . . . . "Nebraska Medicine" . . . . . . . . . . . . "8000" . . . "1997" . . . . . . . . "Nebraska Health System, The Nebraska Medical Center" . . . . . . . . . . . . . . . . "Nebraska Medicine" . . . . . . . . .