This software is a "United States Government Work" under the terms of the United States Copyright Act. It was written as part of the authors' official duties as United States Government employees and thus cannot be copyrighted. This software is freely available to the public for use. The National Institute of Mental Health (NIMH) and the U.S. Government have not placed any restriction on its use or reproduction.
Although all reasonable efforts have been taken to ensure the accuracy and reliability of the software and data, the NIMH and the U.S. Government do not and cannot warrant the performance or results that may be obtained by using this software or data. The NIMH and the U.S. Government disclaim all warranties, express or implied, including warranties of performance, merchantability or fitness for any particular purpose or that the use of software and data will not infringe any patent, copyright, trademark, or other proprietary rights. NIMH and the U.S. Government will not be liable for any losses, claims, demands, expenses, or damages arising from, out of or in connection with the software, data, or use thereof.