JAMA Network Open

Mission Statement: JAMA Network Open is an international, peer-reviewed, open access, general medical journal that publishes research and commentary on clinical care, innovation in health care, health policy, and global health across all health disciplines and countries for clinicians, investigators, and policy makers. Our vision is to use new and emerging technologies to enhance communication of all content and make it freely available. Our mission is to improve health and health care for people around the globe. Consistent with the rigorous editorial, peer review, and publishing standards of the JAMA Network, our goal is for JAMA Network Open to be the leading open access general medical journal in the world.

• Frederick P. Rivara, MD, MPH, University of Washington, Seattle, Washington

• Stephan D. Fihn, MD, MPH, University of Washington, Seattle, Washington

• Sebastien J. P. A. Haneuse, PhD, Harvard T.H. Chan School of Public Health, Boston, Massachusetts

• Laura A. Almasy, PhD, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania

• Steven M. Bradley, MD, MPH, Minneapolis Heart Institute, Minneapolis, Minnesota

• Mark N. Levine, CM, MD, MSc, FRCPC, McMaster University, Hamilton, Ontario, Canada

• Arden M. Morris, MD, MPH, Stanford University School of Medicine, Stanford, California

• Eli N. Perencevich, MD, MS, University of Iowa Carver College of Medicine, Iowa City, Iowa

• Roy H. Perlis, MD, MSc, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts

• Gordon D. Rubenfeld, MD, MSc, University of Toronto, Toronto, Ontario, Canada

• Nathan Seth Trueger, MD, MPH, Northwestern University Feinberg School of Medicine, Chicago, Illinois

• Richard Amdur, PhD, Jesse A. Berlin, ScD, Thomas M. Braun, PhD, Elizabeth Brown, ScD, David J. Couper, PhD, Daniela Dunkler, PhD, Dorothy D. Dunlop, PhD, Ben Goldstein, PhD, Bradley G. Hammill, DrPH, David C. Hoaglin, PhD, Michael D. Hughes, PhD, Jeffrey L. Jackson, MD, Michael W. Kattan, PhD, Kelley M. Kidwell, PhD, Joseph S. Koopmeiners, PhD, Louise Kuhn, PhD, Matthew Shane Loop, PhD, Charles Maynard, PhD, Paul Nietert, PhD, Maren Olsen, PhD, An Pan, PhD, Ankur Pandya, PhD, Rachel E. Patzer, PhD, MPH, Laura Rasmussen-Torvik, PhD, MPH, Doug E. Schaubel, PhD, Pamela Ann Shaw, PhD, Russell Shinohara, PhD, Abigail B. Shoben, PhD, Cathie Spino, ScD, Brett D. Thombs, PhD, Timothy Ann Thornton, PhD, Benjamin F. Voight, PhD, Yuting Zhang, PhD

• Daniel Lowden, Chicago, Illinois

• JAMA Network Open

• 330 N Wabash Ave, Ste 39-300

• Chicago, IL 60611

• Phone: (312) 464-5388

• jamanetworkopen@jamanetwork.org

• Atul Butte, MD, PhD, University of California, San Francisco, San Francisco, California

• Karen B. DeSalvo, MD, MPH, MSc, University of Texas at Austin Dell Medical School, Austin, Texas

• Elliott S. Fisher, MD, MPH, Dartmouth Institute for Health Policy and Clinical Practice, Lebanon, New Hampshire

• Tsuguya Fukui, MD, MPH, PhD, St. Luke’s International Hospital, Tokyo, Japan

• Anne Johnson, MD, University College London, London, England

• Harlan M. Krumholz, MD, SM, Yale School of Medicine, New Haven, Connecticut

• Mengfeng Li, MD, PhD, Sun Yat-sen University, Guangzhou, China

• Frits R. Rosendaal, MD, PhD, Leiden University Medical Center, Leiden, The Netherlands

• Eric J. Topol, MD, Scripps Translational Science Institute, La Jolla, California

• Offices 330 N Wabash Ave, Chicago, IL 60611

• Editor in Chief, JAMA Network Howard Bauchner, MD

• Executive Editor Phil B. Fontanarosa, MD, MBA

• Executive Managing Editor Annette Flanagin

• Deputy Managing Editor Shannon Sparenga

• Manuscript Editors Heather Green, Michaela Mark

• Freelance Manuscript Editing Manager Connie L. Manno

• Freelance Manuscript Editing Coordinators Sara M. Billings, Timothy Gray, Paul Ruich, Sam Wilder

• Freelance Copy Editors and Copyreaders Catherine A. Alden, Stephanie Lang Beckmeyer, Jane Calayag, Jan Clavey, Mary Coerver-Connolly, Paula Glitman, Laura King, Regina Z. Lilly, Joseph Clayton Mills, Brandy Y. Patton, Thressa D. Smith, Donna J. Thordsen, Aggie Zarkadas

• Directors Larry Bryant, Monica Mungle, Elaine Williams

• Managers and Staff Fanny L. Brown, Anna Bukowski, Lenette Gardner-Gullens, Tosca Hall, Erin Kato, Rachell Lozano, Caroline Sietmann, Angelia Waltower

• Deputy Editor and Director Michael Berkwits, MD

• Digital Media Production Eric Butkus, Michelle Kurzynski (managers); Elena Guobyte, Emily Ling, Jesse McQuarters, Daniel Morrow (producers)

• Social Media Daniella Peting (manager); Reuben Rios (coordinator)

• Electronic Media Systems and Services Carrie Butt (supervisor); Mary Lynn Ferkaluk (assistant)

• Director Marla A. Hall

• Staff Deanna Willis, Yolanda Davis

• Editorial Counsel Joseph P. Thornton, JD

• Manager Deanna Bellandi

• Staff Jim Michalski

• Senior Vice President and Publisher, Periodical Publications Thomas J. Easley

• Vice President, Publishing Business Operations Brian Shields

• Vice President, Publishing Production Operations Karen Adams-Taylor

• Vice President, Digital Product Management and Development Paul Gee

• Staff Monica Smith

• Director Jeffery J. Bonistalli

• Manager Kathy Russell

• Staff Mirna Monal

• Sales Representative Tim Melroy

• Director, Marketing Mark Thornbury

• Staff Tricia Castellano

• Manager Thalia Moss

• Staff Tony Ralenkotter

• Manager Susan Lovenberg

• Director, Worldwide Sales Vida Damijonaitis

• Managers Saskia Bolore, Gretchen Linder, Brian McCartney

• Sales Representatives Christine Hearne, Natasha Nekola

• Staff David Baum, Morgan Osgood, Ron Thomas

• Directors Rick Bell, Elizabeth Solaro, Sara Zimmerman

• Associate Publisher/Senior Product Development Geoffrey Flick

• Managers Fergus Clare, Lindsay Dawson, Ellen Gibson, Mustafa Ishaq, Peter Litton, Craig McCaffrey, Michael McGraw, Regina Nisengolts, Jon Perkins, Daniel Pickhardt, Romando Rossini, Sarah Subramanian, Stacy Tucker

• Business Analyst Sirisha Alluri

• Staff Millette Jackson-Bates, Tom Miller

• Directors Karl Elvin, Nancy Essex, Jaye Mize, Sean O’Donnell, Sue Sherrill

• Managers David Antos, Anthony Bautista, Chris Borden, Debbie Camp, Jennifer Carney, Lydia Cruz, Scott Curl, Diane Darnell, Jordynn Farrar, Allison Hughes, Tiffany Jones, Colleen Kelly, Chris Meyer, Annemarie Neff, J.D. Neff, Sean Ohlson, Phil O’Leary, Bill Pedone, Susan Price, Binita Shah, Erin Spencer, Denise Steinhauser, Joe Wixted

• Advertising and Production Services Ahmed Avendano, Kim Boler, Rhonda Bailey Brown, Fin Carter, Michael Deegan, Daniel DeGroot, Euwanaha Joiner-Smith, Joshua Lane, Cindy Rendlen, Ellen Yoshihara

• Circulation Services Julie Burton, Ronna Hewitt, Mary Sieck, Geneine Van Someren, Jamaal Vargas

• Composition and New Media Gail Barrett, Regina Brownlee, Amanda Camino, Brenda Chandler-Grayer, Emily Dunn, Amy Evers, Maleeka Holden, Teri Hutchison, Joshua Lampinen, Nathan Mitre, Patricia E. Panek, Marla Seidell, La’son Diggs Sledge, Julian Wiley

• Graphics Joe Amft, James Collver, Maria Duda, Fred Furtner, Carolyn Hall, Maria Kowalkowski

• Proofreading Carla Benton, Carol Joy Farrell, Daniel James, Judith A. Literskis, Teresa H. Omiotek, Michael Ryder

• Executive Vice President, Chief Executive Officer James L. Madara, MD

• Chief Operating Officer Bernard L. Hengesbaugh

The JAMA Network is a consortium of peer-reviewed print and online medical publications that includes JAMA®, JAMA Network Open, and other specialty journals. JAMA Network Open does not hold itself responsible for statements made by any contributor. All articles published, including opinion articles, represent the views of the authors and do not reflect the policy of the Journal, the American Medical Association, or the institution with which the author is affiliated, unless otherwise indicated.

©2018 American Medical Association. All rights reserved. Reproduction without permission is prohibited.