information for readers

1
Ofcial publication of the American Association of Orthodontists, its constituent societies, the American Board of Orthodontics, and the College of Diplomates of the American Board of Orthodontics Information for readers The American Journal of Orthodontics & Dentofacial Orthopedics (ISSN: 0889-5406) is published monthly by Elsevier Inc., 360 Park Avenue South, New York, NY 10010-1710. Periodicals postage paid at New York, NY and additional mailing ofces. POSTMASTER: Send address changes to American Journal of Orthodontics & Dentofacial Orthopedics, Elsevier Health Sciences Division, Subscription Customer Service, 3251 Riverport Lane, Maryland Heights, MO 63043. Communications regarding original articles and editorial man- agement should be addressed to Vincent G. Kokich, DDS, MSD, Editor in-Chief, American Journal of Orthodontics and Dentofa- cial Orthopedics, University of Washington, Department of Or- thodontics, D-569, HSC Box 357446, Seattle, WA 98195-7446; telephone (206)221-5413; e-mail, [email protected]. Information for authors appears in the January and July issues. Authors should consult these instructions before submitting man- uscripts to the Journal. Customer Service (orders, claims, online, change of address). Elsevier Health Sciences Division, Subscription Customer Service, 3251 Riverport Lane, Maryland Heights, MO 63043. Tel: (800) 654-2452 (U.S. and Canada); (314) 447-8871 (outside U.S. and Canada). Fax: (314) 447-8029. E-mail: journalscustomerservice-usa@ elsevier.com (for print support); journalsonlinesupport-usa@elsevier. com (for online support). Address changes must be submitted four weeks in advance. Yearly Subscription Rates. United States and possessions: Individual $301.00; Institution $602.00; Student/Resident: $160.00. All other countries (prices include airspeed delivery): Individual $405.00; Institution $715.00; Student/Resident $200.00. To receive student/resident rate, orders must be accompanied by name of afliated institution, date of term, and the signature of program/residency coordinator on institu- tion letterhead. Orders will be billed at the individual rate until proof of status is received. Current prices are in effect for back vol- umes and back issues. Further information on this journal is available from the Publisher or from this journal's website (http://www.AJODO.org). Informa- tion on other Elsevier products is available through Elsevier's website (http://www.elsevier.com). Advertising information. Advertising orders and inquiries can be sent to: USA, Canada, and South America, Bruening Nagle Asso- ciates, 58 Pine St, New Canaan, CT 06840; phone (203) 801-9696; fax (203) 801-9618. Classied advertising orders and inquiries can be sent to Jim Maloney, Elsevier Inc., 1600 John F. Kennedy Blvd, Suite 1800, Philadelphia, PA 19103; phone (215) 239-3130; fax (215) 239-3734; e-mail [email protected]. Europe and the rest of the world, Julie Toop; phone 144 (0) 1865 843016; fax 144 (0) 1865 843976; e-mail [email protected]. Author inquiries. For inquiries relating to the submission of articles (including electronic submission where available), please visit Elsevier's Author Gateway at http://authors.elsevier.com. The Author Gateway also provides the facility to track accepted articles and set up e-mail alerts to inform you of when an article's status has changed, as well as detailed artwork guidelines, copy- right information, frequently asked questions, and more. Please see Information for Authors for individual journal. Contact details for questions arising after acceptance of an article, especially those relating to proofs, are provided after registration of an arti- cle for publication. s N The paper used in this publication meets the requirements of ANSI/NISO Z39.48-1992 (Permanence of Paper). Reprints. For queries about author offprints, e-mail authorsupport@ elsevier.com. To order 100 or more reprints for educational, com- mercial, 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 [email protected]. Reprints of single articles available online may be obtained by pur- chasing Pay-Per-View access for $31.50 per article on the journal website, http://www.AJODO.org. Microform edition available from ProQuest Information and Learning, 300 N Zeeb Rd, Ann Arbor, MI 48106-1346. Ó 2013 American Association of Orthodontists. All rights reserved. This journal and the individual contributions con- tained in it are protected under copyright by the American Associ- ation of Orthodontists, and the following terms and conditions apply to their use: Photocopying. Single photocopies of single ar- ticles may be made for personal use as allowed by national copy- right laws. Permission of the Publisher and payment of a fee is required for all other photocopying, including multiple or system- atic copying, copying for advertising or promotional purposes, re- sale, and all forms of document delivery. Special rates are available for educational institutions that wish to make photocopies for non- prot educational classroom use. Permissions may be sought di- rectly from Elsevier's Global Rights Department in Oxford, UK: phone (11) 215 239 3804 or 144 (0)1865 843830, fax 144 (0) 1865 853333, e-mail [email protected]. Requests may also be completed online via the Elsevier homepage (http:// www.elsevier.com/permissions). In the USA, users may clear per- missions and make payments through the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA; phone: (11) (978) 7508400, fax: (11) (978) 7504744, and in the UK through the Copyright Licensing Agency Rapid Clearance Ser- vice (CLARCS), 90 Tottenham Court Road, London W1P 0LP, UK; phone: (144) 20 7631 5555; fax: (144) 20 7631 5500. Other coun- tries may have a local reprographic rights agency for payments. Derivative Works. Subscribers may reproduce tables of contents or prepare lists of articles including abstracts for internal circulation within their institutions. Permission of the Publisher is required for resale or distribution outside the institution. Permis- sion of the Publisher is required for all other derivative works, including compilations and translations. Electronic Storage or Usage. Permission of the Publisher is required to store or use electronically any material contained in this journal, including any article or part of an article. Except as outlined above, no part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior written per- mission of the Publisher. Address permissions requests to: Elsevier Rights Department, at the fax and e-mail addresses noted above. Notice. No responsibility is assumed by the Publisher or the Amer- ican Association of Orthodontists for any injury and/or damage to persons or property as a matter of products liability, negligence or otherwise, or from any use or operation of any methods, products, instructions or ideas contained in the material herein. Because of rapid advances in the medical sciences, in particular, independent verication of diagnoses and drug dosages should be made. Although all advertising material is expected to conform to ethical (medical) standards, inclusion in this publication does not consti- tute a guarantee or endorsement of the quality or value of such product or of the claims made of it by its manufacturer. 30A American Journal of Orthodontics and Dentofacial Orthopedics/April 2013

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30A American Journa

Official publication of the American Association of Orthodontists,its constituent societies, the American Board of Orthodontics, andthe College of Diplomates of the American Board of Orthodontics

Information for readers

TheAmerican Journal of Orthodontics & Dentofacial Orthopedics(ISSN: 0889-5406) is publishedmonthly by Elsevier Inc., 360 ParkAvenue South, New York, NY 10010-1710. Periodicals postagepaid at New York, NY and additional mailing offices.

POSTMASTER: Send address changes to American Journal ofOrthodontics & Dentofacial Orthopedics, Elsevier Health SciencesDivision, Subscription Customer Service, 3251 Riverport Lane,Maryland Heights, MO 63043.

Communications regarding original articles and editorial man-agement should be addressed to Vincent G. Kokich, DDS, MSD,Editor in-Chief, American Journal of Orthodontics and Dentofa-cial Orthopedics, University of Washington, Department of Or-thodontics, D-569, HSC Box 357446, Seattle, WA 98195-7446;telephone (206)221-5413; e-mail, [email protected].

Information for authors appears in the January and July issues.Authors should consult these instructions before submittingman-uscripts to the Journal.

Customer Service (orders, claims, online, change of address).Elsevier Health Sciences Division, Subscription Customer Service,3251 Riverport Lane, Maryland Heights, MO 63043. Tel: (800)654-2452 (U.S. and Canada); (314) 447-8871 (outside U.S. andCanada). Fax: (314)447-8029.E-mail: [email protected] (for print support); [email protected] (for online support).

Address changes must be submitted four weeks in advance.

Yearly Subscription Rates. United States and possessions:Individual $301.00; Institution $602.00; Student/Resident:$160.00. All other countries (prices include airspeed delivery):Individual $405.00; Institution $715.00; Student/Resident$200.00. To receive student/resident rate, orders mustbe accompanied by name of affiliated institution, date of term,and the signature of program/residency coordinator on institu-tion letterhead. Orders will be billed at the individual rate untilproof of status is received. Current prices are in effect for back vol-umes and back issues.

Further information on this journal is available from the Publisheror from this journal's website (http://www.AJODO.org). Informa-tion on other Elsevier products is available through Elsevier'swebsite (http://www.elsevier.com).

Advertising information.Advertisingorders and inquiries canbesent to:USA, Canada, and SouthAmerica, BrueningNagle Asso-ciates, 58 Pine St, New Canaan, CT 06840; phone (203) 801-9696;fax (203) 801-9618. Classified advertising orders and inquiriescan be sent to Jim Maloney, Elsevier Inc., 1600 John F. KennedyBlvd, Suite 1800, Philadelphia, PA 19103; phone (215) 239-3130;fax (215) 239-3734; e-mail [email protected]. Europe andthe rest of theworld, Julie Toop; phone144 (0) 1865 843016; fax144 (0) 1865 843976; e-mail [email protected].

Author inquiries. For inquiries relating to the submission ofarticles (including electronic submission where available), pleasevisit Elsevier's Author Gateway at http://authors.elsevier.com.The Author Gateway also provides the facility to track acceptedarticles and set up e-mail alerts to inform you of when an article'sstatus has changed, as well as detailed artwork guidelines, copy-right information, frequently asked questions, and more. Pleasesee Information forAuthors for individual journal. Contact detailsfor questions arising after acceptance of an article, especially

l of Ort

those relating to proofs, are provided after registration of an arti-cle for publication.

sN The paper used in this publication meets the requirements ofANSI/NISO Z39.48-1992 (Permanence of Paper).

Reprints.Forqueries about author offprints, e-mail [email protected]. To order 100 or more reprints for educational, com-mercial, or promotional use, contact the Commercial ReprintsDepartment, Elsevier Inc., 360 Park Avenue South, New York, NY10010-1710. Fax: (212) 462-1935; e-mail [email protected] of single articles available onlinemay be obtained by pur-chasing Pay-Per-View access for $31.50 per article on the journalwebsite, http://www.AJODO.org.Microformedition available fromProQuest Information and Learning, 300NZeebRd, AnnArbor,MI48106-1346. � 2013 American Association of Orthodontists. Allrights reserved. This journal and the individual contributions con-tained in it are protected under copyright by the American Associ-ation of Orthodontists, and the following terms and conditionsapply to their use: Photocopying. Single photocopies of single ar-ticles may be made for personal use as allowed by national copy-right laws. Permission of the Publisher and payment of a fee isrequired for all other photocopying, including multiple or system-atic copying, copying for advertising or promotional purposes, re-sale, and all forms of document delivery. Special rates are availablefor educational institutions thatwish tomake photocopies for non-profit educational classroom use. Permissions may be sought di-rectly from Elsevier's Global Rights Department in Oxford, UK:phone (11) 215 239 3804 or 144 (0)1865 843830, fax 144 (0)1865 853333, e-mail [email protected]. Requestsmay also be completed online via the Elsevier homepage (http://www.elsevier.com/permissions). In the USA, users may clear per-missions and make payments through the Copyright ClearanceCenter, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA;phone: (11) (978) 7508400, fax: (11) (978) 7504744, and in theUK through the Copyright Licensing Agency Rapid Clearance Ser-vice (CLARCS), 90 Tottenham Court Road, London W1P 0LP, UK;phone: (144) 20 7631 5555; fax: (144) 20 7631 5500. Other coun-tries may have a local reprographic rights agency for payments.Derivative Works. Subscribers may reproduce tables of contentsor prepare lists of articles including abstracts for internalcirculation within their institutions. Permission of the Publisheris required for resale or distribution outside the institution. Permis-sion of the Publisher is required for all other derivative works,including compilations and translations. Electronic Storage orUsage. Permission of the Publisher is required to store or useelectronically any material contained in this journal, includingany article or part of an article. Except as outlined above, no partof this publication may be reproduced, stored in a retrieval systemor transmitted inany formorbyanymeans, electronic,mechanical,photocopying, recording or otherwise, without prior written per-mission of the Publisher. Address permissions requests to: ElsevierRights Department, at the fax and e-mail addresses noted above.Notice.No responsibility is assumed by the Publisher or the Amer-ican Association of Orthodontists for any injury and/or damage topersons or property as a matter of products liability, negligence orotherwise, or from any use or operation of any methods, products,instructions or ideas contained in the material herein. Because ofrapid advances in the medical sciences, in particular, independentverification of diagnoses and drug dosages should be made.Although all advertisingmaterial is expected to conform to ethical(medical) standards, inclusion in this publication does not consti-tute a guarantee or endorsement of the quality or value of suchproduct or of the claims made of it by its manufacturer.

hodontics and Dentofacial Orthopedics/April 2013