About the Authors

Sarah R. Rivera

Roles Project administration, Supervision, Writing – original draft, Writing – review & editing

riverapharmd@gmail.com

Affiliation Department of Clinical Services, Optum Lifesciences Wolfeboro, Wolfeboro, New Hampshire, United States of America

Sumit K. Jhamb

Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

Affiliation Department of Clinical Services, Optum Global Solutions, Noida, Uttar Pradesh, India

Hoda Z. Abdel-Hamid

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Division of Child Neurology, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, United States of America

Gyula Acsadi

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Neurology, Connecticut Children's Medical Center, Farmington, Connecticut, United States of America

John Brandsema

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Division of Neurology, Children’s Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Emma Ciafaloni

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Pediatric Neuromuscular Medicine, University of Rochester Medical Center, Rochester, New York, United States of America

Basil T. Darras

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Neurology, Boston Children’s Hospital and Harvard Medical School, Boston, Massachusetts, United States of America

Susan T. Iannaccone

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Pediatrics, UT Southwestern, Dallas, Texas, United States of America

Chamindra G. Konersman

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Neurosciences, University of California, San Diego, San Diego, California, United States of America

Nancy L. Kuntz

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Pediatrics, Ann & Robert H Lurie Children’s Hospital, Chicago, Illinois, United States of America

Craig M. McDonald

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Physical Medicine & Rehabilitation, UC Davis Health, Sacramento, California, United States of America

Julie A. Parsons

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Pediatrics and Neurology, University of Colorado School of Medicine, Aurora, Colorado, United States of America

Carolina Tesi Rocha

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Neurology, Stanford University, Palo Alto, California, United States of America

Craig M. Zaidman

Roles Investigation, Methodology

‡ These authors also contributed equally to this work

Affiliation Department of Neurology, Divisions of Child Neurology and Neuromuscular, Washington, University in St. Louis School of Medicine, St. Louis, Missouri, United States of America

Russell J. Butterfield

Contributed equally to this work with: Russell J. Butterfield, Anne M. Connolly, Katherine D. Mathews

Roles Investigation, Methodology, Validation, Writing – review & editing

Affiliation Department of Neurology and Pediatrics, University of Utah, Salt Lake City, Utah, United States of America

Anne M. Connolly

Contributed equally to this work with: Russell J. Butterfield, Anne M. Connolly, Katherine D. Mathews

Roles Investigation, Methodology, Validation, Writing – review & editing

Affiliation Department of Neurology, Nationwide Children’s Hospital, Columbus, Ohio, United States of America

Katherine D. Mathews

Contributed equally to this work with: Russell J. Butterfield, Anne M. Connolly, Katherine D. Mathews

Roles Investigation, Methodology, Supervision, Validation, Writing – review & editing

Affiliation Departments of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, United States of America

Competing Interests

SRR and SKJ are currently employed by Optum. Sarepta funded this study. This does not alter our adherence to PLOS ONE policies on sharing data and materials.