Response (ISSN 1523-7656) is published monthly by Questex Media Group, Inc 306 West Michigan St, Ste 200, Duluth, MN 55802. Corporate Office: 275 Grove St., Ste. 2-130, Newton, MA 02466. Sales and editorial offices: 201 Sandpointe Ave., Ste. 500, Santa Ana, CA 92707-8716. Telephone: 714-338-6700. Fax: 714-338-6710. Accounting, production and circulation offices: 306 West Michigan St., Ste. 200, Duluth, MN 55802.

Annual subscriptions ( 12 issues) are $45 in the United States and Possessions, $60 in Canada and Mexico and $115 in all other countries. For air-expedited service, include an additional $75 per order annually. Single copies (prepaid only) are $5 in the United States, $7 in Canada and Mexico and $15 for all other countries. Add $6.50 per order plus $2 per additional copy for U.S. postage and handling. If shipping outside the U.S., include an additional $15 per order plus $3 per additional copy.

Response does not verify any claims or other information appearing in any of the advertisements contained in the publication, and cannot take any responsibility for any losses or other damages incurred by readers in reliance on such content.

Response welcomes unsolicited articles, manuscripts, photographs, illustrations and other materials but cannot be held responsible for their safekeeping or return.

Questex Media Group, Inc. provides certain customer contact data (such as customers' names, addresses, phone numbers and e-mail addresses) to third parties who wish to promote relevant products, services and other opportunities which may be of interest to you. If you do not want Questex Media Group, Inc. to make your contact information available to third parties for marketing purposes, simply call toll-free 866-344-1315 between the hours of 8. 30 am and 5 pm C T and a customer service representative will assist you in removing your name from Questex's lists. Outside the U.S., please phone 615-377-3322.

Periodicals postage paid at Duluth, MN 55806 and additional mailing offices. © 2007 Questex Media Group, Inc. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording or any information storage or retrieval system, without permission in writing from the publisher, Questex Media Group, Inc. Authorization to photocopy items for internal or personal use, or the internal or personal use of specific clients, is granted by Questex Media Group, Inc. for libraries and other users registered with the Copyright Clearance Center, 222 Rose wood Dr. Danvers, MA 01923. Telephone: 978-750-8400. For uses beyond those listed above, please direct your request to the Permissions Dept. E-mail: questexpermissions@reprintbuyer.com; Telephone: 800-494-9051, Ext. 100.