information for readers

1
SUBSCRIPTIONS Correspondence regarding subscriptions or change of address should be directed to CLINICAL GASTROENTEROLOGY AND HEPATOLOGY, Elsevier, Periodicals Department, 6277 Sea Harbor Dr, Orlando, FL 32887-4800. Change of address no- tices, including both the old and new addresses of the sub- scriber and the mailing label, should be sent at least one month in advance. Customer Service: (800) 654-2452; outside the United States and Canada, (407) 563-6020. Yearly subscrip- tion rates: United States and possessions: individuals, $224; institutions, $396; students and residents, $114; single issues, $38. All other countries: individuals, $279; institutions, $455; students and residents, $153; single issues, $38. For all areas outside the United States and possessions, there is no addi- tional charge for surface delivery. To receive student/resident rate, orders must be accompanied by name of affiliated insti- tution, 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. Checks should be made payable to Elsevier and sent to Clinical Gastroenterology and Hepatology, Elsevier, Periodicals Department, PO Box 628239, Orlando, FL 32862-8239. Prices are subject to change without notice. Current prices are in effect for back volumes and back issues. Single issues, both current and back, exist in limited qualities and are offered for sale subject to availability. Back issues sold in conjunction with a subscrip- tion are on a prorated basis. CLAIMS FOR MISSING ISSUES Claims for missing issues can be honored only up to 3 months for domestic addresses and 6 months for foreign ad- dresses. Duplicate copies will not be sent to replace ones undelivered through failure to notify Elsevier of change of address. REPRINTS For 100 or more copies of an article in this publication, please contact the Commercial Reprints Department, Elsevier Science Inc., 360 Park Avenue South, New York, New York 10010-1710. Tel: (212) 633-3813; fax: (212) 633-3820; e- mail: [email protected]. ADVERTISING REPRESENTATIVE For display advertising, contact: Cunningham Associ- ates, 180 Old Tappan Rd, Old Tappan, NJ 07675; telephone (201) 767-4170; fax (201) 767-8065. For classified advertis- ing, contact: Jay Hong, 360 Park Avenue South, New York, NY 10010-1710; telephone (212) 633-3713; fax (212) 633- 3820. STATEMENT OF RESPONSIBILITY The ideas and opinions expressed in Clinical Gastroenter- ology and Hepatology do not necessarily reflect those of the Amer- ican Gastroenterological Association (AGA) Institute, the Editor, or the Publisher. Publication of an advertisement or other product mention in Clinical Gastroenterology and Hepatology 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. Neither the American Gastroenterological Associa- tion (AGA) Institute nor the Publisher assumes 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 manufac- turer 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. PERMISSIONS Copyright © 2008 by The AGA Institute. 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. Correspondence regarding permission to reprint all or part of any article published in this journal 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 [email protected]. Requests may also be completed on-line via the Elsevier homepage (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, for those registered with the Copyright Clearance Center, Inc. (222 Rose- wood Drive, Danvers, MA 01923; (978) 750-8400; www. copyright.com). This consent is given on the condition that the copier pay the stated per-copy fee for that article through the Copyright Clearance Center, Inc. for copying beyond that per- mitted 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. Th The e Official fficial Clinical Practice linical Practice Journal urnal of t the AGA Institute e AGA Institute Information for Readers

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Page 1: Information for Readers

SUBSCRIPTIONS

Correspondence regarding subscriptions or change ofaddress should be directed to CLINICAL GASTROENTEROLOGY

AND HEPATOLOGY, Elsevier, Periodicals Department, 6277 SeaHarbor Dr, Orlando, FL 32887-4800. Change of address no-tices, including both the old and new addresses of the sub-scriber and the mailing label, should be sent at least one monthin advance. Customer Service: (800) 654-2452; outside theUnited States and Canada, (407) 563-6020. Yearly subscrip-tion rates: United States and possessions: individuals, $224;institutions, $396; students and residents, $114; single issues,$38. All other countries: individuals, $279; institutions, $455;students and residents, $153; single issues, $38. For all areasoutside the United States and possessions, there is no addi-tional charge for surface delivery. To receive student/residentrate, orders must be accompanied by name of affiliated insti-tution, date of term, and the signature of program/residencycoordinator on institution letterhead. Orders will be billed atindividual rate until proof of status is received. Checks shouldbe made payable to Elsevier and sent to Clinical Gastroenterologyand Hepatology, Elsevier, Periodicals Department, PO Box628239, Orlando, FL 32862-8239. Prices are subject tochange without notice. Current prices are in effect for backvolumes and back issues. Single issues, both current and back,exist in limited qualities and are offered for sale subject toavailability. Back issues sold in conjunction with a subscrip-tion are on a prorated basis.

CLAIMS FOR MISSING ISSUES

Claims for missing issues can be honored only up to 3months for domestic addresses and 6 months for foreign ad-dresses. Duplicate copies will not be sent to replace onesundelivered through failure to notify Elsevier of change ofaddress.

REPRINTS

For 100 or more copies of an article in this publication,please contact the Commercial Reprints Department, ElsevierScience Inc., 360 Park Avenue South, New York, New York10010-1710. Tel: (212) 633-3813; fax: (212) 633-3820; e-mail: [email protected].

ADVERTISING REPRESENTATIVE

For display advertising, contact: Cunningham Associ-ates, 180 Old Tappan Rd, Old Tappan, NJ 07675; telephone(201) 767-4170; fax (201) 767-8065. For classified advertis-ing, contact: Jay Hong, 360 Park Avenue South, New York,NY 10010-1710; telephone (212) 633-3713; fax (212) 633-3820.

STATEMENT OF RESPONSIBILITY

The ideas and opinions expressed in Clinical Gastroenter-ology and Hepatology do not necessarily reflect those of the Amer-ican Gastroenterological Association (AGA) Institute, the Editor,or the Publisher. Publication of an advertisement or other productmention in Clinical Gastroenterology and Hepatology should not beconstrued as an endorsement of the product or the manufacturer’sclaims. Readers are encouraged to contact the manufacturer withany questions about the features or limitations of the productsmentioned. Neither the American Gastroenterological Associa-tion (AGA) Institute nor the Publisher assumes any responsibilityfor any injury and/or damage to persons or property arising out ofor related to any use of the material contained in this periodical.The reader is advised to check the appropriate medical literatureand the product information currently provided by the manufac-turer of each drug to be administered to verify the dosage, themethod and duration of administration, or contraindications. It isthe responsibility of the treating physician or other health careprofessional, relying on independent experience and knowledge ofthe patient, to determine drug dosages and the best treatment forthe patient.

PERMISSIONS

Copyright © 2008 by The AGA Institute. All rightsreserved. No part of this publication may be reproduced ortransmitted in any form or by any means now or hereafter known,electronic or mechanical, including photocopy, recording, or anyinformation storage and retrieval system, without permission inwriting from the Publisher. Printed in the United States ofAmerica.

Correspondence regarding permission to reprint all or part ofany article published in this journal may be sought directly fromElsevier’s Global Rights Department in Oxford, UK: phone215-239-3804 or �44 (0)1865 843830, fax �44 (0)1865853333, e-mail [email protected]. Requests mayalso be completed on-line via the Elsevier homepage (www.elsevier.com/permissions).

The appearance of the code at the bottom of the first page of anarticle in this journal indicates the copyright owner’s consent thatcopies of the article may be made for personal or internal use, orfor the personal or internal use of specific clients, for thoseregistered with the Copyright Clearance Center, Inc. (222 Rose-wood Drive, Danvers, MA 01923; (978) 750-8400; www.copyright.com). This consent is given on the condition that thecopier pay the stated per-copy fee for that article through theCopyright Clearance Center, Inc. for copying beyond that per-mitted by Sections 107 or 108 of the US Copyright Law. Thisconsent does not extend to other kinds of copying, such ascopying for general distribution, for advertising or promotionalpurposes, for creating new collective works, or for resale. Absenceof the code indicates that the material may not be processedthrough the Copyright Clearance Center, Inc.

ThThe e Official fficial Clinical Practicelinical Practice Journal urnal of t the AGA Institutee AGA Institute

Information for Readers