Here is his most recent website and contact information for your use: http://www.ispine.com/about.htm Neuroscience Bldg. 1919 Binz Street Houston, Texas 77004 Phone: (713) 529-2441 Toll Free: 1 (800) 529 - 2441 Fax: (713) 529-2887 E-mail sgpribil@hotmail.com