Masthead

The American Journal of Kidney Diseases (ISSN 0272-6386) is published monthly by Elsevier Inc., 360 Park Avenue South, New York, NY 10010-1710. Business and Editorial Offices: 1600 John F. Kennedy Blvd., Ste. 1800, Philadelphia, PA 19103-2899. Customer Service Office: 6277 Sea Harbor Drive, Orlando, FL 32887-4800. Periodicals postage paid at New York, NY and additional mailing offices.

POSTMASTER: Send address changes to The American Journal of Kidney Diseases, Elsevier Customer Service, 6277 Sea Harbor Drive, Orlando, FL 32887-4800.

Editorial correspondence should be addressed to Andrew S. Levey, MD, Editor-in-Chief, AJKD, Tufts-New England Medical Center, Box #391, 750 Washington Street, Boston, MA 02111. Telephone: (617) 636-0599.

Business correspondence (subscriptions, change of address) should be addressed to the Publisher, Elsevier, Periodicals Department, 6277 Sea Harbor Dr, Orlando, FL 32887-4800. E-mail: elspcs@elsevier.com

Change of address notices, including both the old and new addresses of the subscriber, should be sent at least one month in advance.

Customer Service: 1-800-654-2452; outside the United States and Canada, 1-407-345-4000.

Yearly subscription rates: United States and possessions: individual, $437.00; institution, $815.00; single issue, $74.00. All other countries: individual, $584.00; institution, $881.00; single issue, $74.00. For all areas outside the United States and possessions, there is no additional charge for surface delivery. Student and resident: United States and possessions, $218.00; all other countries, $270.00. To receive student/resident rate, orders must be accompanied by name of affiliated institution, date of term, and the signature of program/residency coordinator on institution letterhead. Orders will be billed at individual rate until proof of status is received. Single issues, both current and back, exist in limited quantities and are offered for sale subject to availability. Current prices are in effect for back volumes and back issues. Back issues sold in conjunction with a subscription are on a prorated basis. Prices are subject to change without notice. Checks should be made payable to Elsevier and sent to American Journal of Kidney Diseases, W.B. Saunders, Periodicals Department, PO Box 628239, Orlando, FL 32862-8239.

Copyright © 2007, National Kidney Foundation. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means now or hereafter known, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Printed in the United States of America.

Permission may be sought directly from Elsevier’s Global Rights Department in Oxford, UK: phone 215-239-3804 or +44 (0)1865 843830, fax +44 (0)1865 853333, e-mail healthpermissions@elsevier.com. Requests may also be completed online via the Elsevier homepage (http://www.elsevier.com/permissions).

The appearance of the code at the bottom of the first page of an article in this journal indicates the copyright owner’s consent that copies of the article may be made for personal or internal use, or for the personal or internal use of specific clients. This consent is given on the condition, however, that the copier pay the stated per-copy fee through the Copyright Clearance Center, Inc (222 Rosewood Dr, Danvers, MA 01923; (978) 750-8400) for copying beyond that permitted by Sections 107 or 108 of the US Copyright Law. This consent does not extend to other kinds of copying, such as copying for general distribution, for advertising or promotional purposes, for creating new collective works, or for resale. Absence of the code indicates that the material may not be processed through the Copyright Clearance Center, Inc. Reprints of single articles available online may be obtained by purchasing Pay-Per-View access for $30 per article on the journal web site, www.ajkd.org.

Reprints: To order 100 or more reprints for educational, commercial, or promotional use, contact the Commercial Reprints Department, Elsevier Inc., 360 Park Avenue South, New York, NY 10010-1710. Fax: 212-462-1935; e-mail: reprints@elsevier.com.

Advertising representative: Cunningham Associates, 180 Old Tappan Rd, Old Tappan, NJ 07675. Telephone 1-201-767-4170; fax 1-201-767-8065.

The ideas and opinions expressed in the American Journal of Kidney Diseases do not necessarily reflect those of the National Kidney Foundation, the Editor, or the Publisher. Publication of an advertisement or other product mentioned in the American Journal of Kidney Diseases should not be construed as an endorsement of the product or the manufacturer’s claims. Readers are encouraged to contact the manufacturer with any questions about the features or limitations of the products mentioned. The National Kidney Foundation and the Publisher do not assume any responsibility for any injury and/or damage to persons or property arising out of or related to any use of the material contained in this periodical. The reader is advised to check the appropriate medical literature and the product information currently provided by the manufacturer of each drug to be administered to verify the dosage, the method and duration of administration, or contraindications. It is the responsibility of the treating physician or other health care professional, relying on independent experience and knowledge of the patient, to determine drug dosages and the best treatment for the patient.

The contents of the American Journal of Kidney Diseases are indexed in Index Medicus and MEDLINE, Current Contents/Clinical Medicine, Science Citation Index, EMBASE/Excerpta Medica, ISI, and CINAHL.

The American Journal of Kidney Diseases home page is located at www.ajkd.org.