License: 

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.

You should have received a copy of the GNU General Public License along with this 
program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 
Boston, MA 02111-1307 USA

For other licensing arrangements, please contact Terry M. Therneau

Terry M. Therneau, Ph.D.
Division of Biomedical Statistics and Informatics
Health Sciences Research
Mayo Clinic
200 First St., SW
Rochester, MN 55905

phone: 507-284-3694
email: therneau[at]mayo-dot-edu
