About the Authors

Jacqueline R. Weissman

Affiliation Cleveland Clinic Lerner College of Medicine, Cleveland Clinic, Cleveland, Ohio, United States of America

Richard I. Kelley

Affiliation Department of Pediatrics, Johns Hopkins University Medical Center and Division of Metabolism, Kennedy Krieger Institute, Baltimore, Maryland, United States of America

Margaret L. Bauman

Affiliation Department of Pediatrics and Learning and Developmental Disabilities Evaluation and Rehabilitation Services (LADDERS), Massachusetts General Hospital, Boston, Massachusetts, United States of America

Bruce H. Cohen

Affiliation Neurological Institute and Pediatrics Institute, Cleveland Clinic, Cleveland, Ohio, United States of America

Katherine F. Murray

Affiliation Department of Pediatrics and Learning and Developmental Disabilities Evaluation and Rehabilitation Services (LADDERS), Massachusetts General Hospital, Boston, Massachusetts, United States of America

Rebecca L. Mitchell

Affiliation Genomic Medicine Institute, Cleveland Clinic, Cleveland, Ohio, United States of America

Rebecca L. Kern

Affiliation Department of Pediatrics, Johns Hopkins University Medical Center and Division of Metabolism, Kennedy Krieger Institute, Baltimore, Maryland, United States of America

Marvin R. Natowicz

natowim@ccf.org

Affiliations Cleveland Clinic Lerner College of Medicine, Cleveland Clinic, Cleveland, Ohio, United States of America, Neurological Institute and Pediatrics Institute, Cleveland Clinic, Cleveland, Ohio, United States of America, Genomic Medicine Institute, Cleveland Clinic, Cleveland, Ohio, United States of America, Pathology and Laboratory Medicine Institute, Cleveland Clinic, Cleveland, Ohio, United States of America

Competing Interests

Author BHC is compensated as a member of the Speakers Board and as a member of the Scientific Advisory Board of Transgenomic, Inc., Omaha.

Author Contributions

Conceived and designed the experiments: JRW RIK MB MRN. Analyzed the data: JRW RIK MB BHC KFM RLM RLK MRN. Wrote the paper: JRW RIK MB BHC KFM RLM RLK MRN. Obtained research funding: MRN.