
  Copyright 2003 Mayo Foundation for Medical Education and Research

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the
  Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
  Public License for more details.

  For other licensing arrangements, please contact Terry Therneau

  Terry Therneau, Ph.D.
  Division of Biostatistics
  Mayo Clinic
  200 First St., SW
  Rochester, MN 55905

  email: therneau@mayo.edu





