About This Journal FREE

Editor: Frederick P. Rivara, MD, MPH
JAMA Pediatrics
Department of Pediatrics
Child Health Institute
University of Washington
6200 NE 74th St, Ste 120B
Seattle, WA 98115-8160
Phone: (206) 685-3573 Fax: (866) 541-3890
e-mail:jamapeds@jamanetwork.org

Associate Editors:
Dimitri A. Christakis, MD, MPH , Seattle, Washington
Alain Joffe, MD, MPH , Baltimore, Maryland
Ron Keren, MD, MPH, Philadelphia, Pennsylvania

Editorial Manager:
Suzanne Shuey, Seattle, Washington

Statistical Editor:
Benjamin C. French, PhD, Philadelphia, Pennsylvania

Statistical Consultant:
Peter Cummings, MD, MPH, Bishop, California

Cherrie B. Boyer, PhD , San Francisco, California
Robert H. Bradley, PhD , Tempe, Arizona
Maria T. Britto, MD, MPH , Cincinnati, Ohio
John V. Campo, MD , Columbus, Ohio
Aaron E. Carroll, MD, MS , Bloomington, Indiana
Frank Joseph Chaloupka, PhD, Chicago, Illinois
Mitchell B. Cohen, MD , Cincinnati, Ohio
Matthew M. Davis, MD, MAPP , Ann Arbor, Michigan

Chris Feudtner, MD, PhD, MPH , Philadelphia, Pennsylvania
Kathleen F. Janz, EdD , Iowa City, Iowa
Terry Klassen, MD, MSc , Winnipeg, Manitoba
Joyce M. Lee, MD, MPH , Ann Arbor, Michigan
Michelle Huckaby Lewis, MD, JD , Baltimore, Maryland
Lisa Saiman, MD, MPH , New York, New York
Samir S. Shah, MD, MSCE , Cincinnati, Ohio
Martha C. Sola-Visner, MD, Boston, Massachusetts

Jean-Claude Carel, MD , Paris, France
Shabir A. Madhi, MBBCh, FCPaeds(SA), MMed(Paeds), PhD , Johannesburg, South Africa
Barend (Ben) Marais, MB, ChB, MRCP(Paeds), MMed(Paeds), PhD , Stellenbosch, South Africa
Frank Oberklaid, MD, FRACP, DCH , Parkville, Victoria, Australia
Susan M. Sawyer, MBBS, MD, FRACP , Parkville, Victoria, Australia
Joan-Carles Surís i Granell, MD, MPH, PhD, Lausanne, Switzerland

Evidence-Based Journal Club: Dimitri A. Christakis, MD, MPH , Seattle, Washington
Picture of the Month: Samir S. Shah, MD, MSCE , Cincinnati, Ohio
Web Editor: Matthew M. Davis, MD, MAPP, Ann Arbor, Michigan

Offices: 515 N State St, Chicago, IL 60654
Howard Bauchner, MD
Editor in Chief
Scientific Publications & Multimedia Applications
Phil B. Fontanarosa, MD, MBA Executive Editor, JAMA

Department Director: Paula Glitman
Manuscript Editing Manager: Brenda Gregoline
Senior Manuscript Editors: Tracy Frey, Shannon L. Sparenga
Manuscript Editors: Miriam Y. Cintron, Paul Ruich
Freelance Manuscript Editing Manager: Diane L. Cannon
Freelance Manuscript Editing Coordinators: Vickey Golden, Connie L. Manno
Freelance Copy Editors and Copyreaders: Catherine A. Alden, Jan Clavey, Mary Coerver-Connolly, Mary B. Corrado, Gillian Dickens, Laura King, Juliann Lundell Tarsney, Donna J. Thordsen, Caroline Woods
Editorial Assistant: Wanda Hill

Directors: Annette Flanagin, Larry Bryant, Elaine Williams
Managers and Staff: Lenette Gardner-Gullens, Monica Mungle, Helene Biernacki, Delayna Brown, Fanny L. Brown, Paul Frank, Rachell Lozano, J.D. Neff, Kate Pezalla, Gale Saulsberry

Director, Administration: Marla A. Hall
Editorial Counsel: Joseph P. Thornton, JD
Copyright/Library Services Coordinator: Yolanda Davis

Electronic Media, Director, Development and Design: Michelle Kurzynski
Developers/Designers: Eric Butkus, Christopher Hastings, Craig McCaffrey
Web Administrative Assistant: Reuben Rios

Senior Vice President and Publisher, Periodical Publications: Thomas J. Easley
Staff: Monica Smith

Director: Jeffery J. Bonistalli
Manager: Kathy Russell
Staff: Mirna Monal
Sales Representative: Tim Melroy

Classified Advertising/Circulation Promotion:
Manager: Thalia Moss
Staff: Tem Harrier, Susan J. Henning
Director, Marketing: Mark Thornbury
Staff: Tricia Castellano
Reprint Communications
Manager: Susan Lovenberg

Director, Worldwide Sales: Vida Damijonaitis
Managers: Saskia Bolore, Gretchen Linder, Brian McCartney
Staff: Rebecca Haas, Christine Hearne, Irma Millie Lara, Audra Lawlor, Maliya Scott
Marketing and Product Development
Directors: Matt Herron, Elizabeth Solaro
Associate Publisher/Senior Product Development:
Geoffrey Flick
Managers: Rick Bell, Paul Gee, Michael McGraw, Sara Nagy, Stacy Tucker
Staff: Millette Jackson-Bates

Directors: Karen Adams-Taylor, Karl Elvin,
Sue Sherrill, Brian Shields
Managers: David Antos, Chris Borden, Debbie Camp, Lydia Cruz,Diane Darnell, Colleen Kelly, Chris Meyer, Emily Mitchell, Jaye Mize, Sean O’Donnell, Sean Ohlson, Phil O'Leary, Ryan Patella, Susan Price, Denise Steinhauser
Advertising and Production Services: Bernadette Bauer,Kim Boler, Rhonda Bailey Brown, Timothy Burke, Susan Chiara, Daniel DeGroot, Jordynn Farrar, Euwanaha Joiner-Smith, Cindy Rendlen, Ellen Yoshihara
Circulation Services: Julie Burton, Dexter Golden, Erin Hinchcliff, Noemi Rivera, Geneine Van Someren
Composition and New Media: Gail Barrett, Regina Brownlee, Brenda Chandler-Grayer, Scott Curl, Amy Evers, Teri Hutchison, Mary Ann Kuranda, Joshua Lampinen, Fred Marshall, Patricia E. Panek, La'son Diggs Sledge, George Thomson
Graphics: Joe Amft, Maria Duda, Fred Furtner, Carolyn Hall, Maria Kowalkowski
Proofreading: Carol Joy Farrell, Daniel James, Judith A. Literskis, Teresa H. Omiotek

Director:  Jann Ingmire
Staff: Deanna Bellandi, Cassie Brasseur, Jim Michalski

James L. Madara, MD, Executive Vice President, Chief Executive Officer
Bernard L. Hengesbaugh, Chief Operating Officer

The JAMA Network is a consortium of peer-reviewed print and online medical publications that includes JAMA, JAMA Pediatrics, and other specialty journals. All articles published, including editorials, letters, and book reviews, represent the opinions of the authors and do not reflect the policy of the American Medical Association, the Editorial Board, or the institution with which the author is affiliated, unless this is clearly specified.

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