About the Authors

Stephen C. Collins

Affiliation Department of Human Genetics, Emory University School of Medicine, Atlanta, Georgia, United States of America

Brad Coffee

Affiliation Department of Human Genetics, Emory University School of Medicine, Atlanta, Georgia, United States of America

Paul J. Benke

Affiliation Joe DiMaggio Children's Hospital, Hollywood, Florida, United States of America

Elizabeth Berry-Kravis

Affiliation Departments of Pediatrics and Neurological Sciences, Rush University Medical Center, Chicago, Illinois, United States of America

Fred Gilbert

Affiliation Department of Pediatrics, Weill Cornell Medical College, New York, New York, United States of America

Ben Oostra

Affiliation Department of Clinical Genetics, Erasmus University, Rotterdam, The Netherlands

Dicky Halley

Affiliation Department of Clinical Genetics, Erasmus University, Rotterdam, The Netherlands

Michael E. Zwick

Affiliation Department of Human Genetics, Emory University School of Medicine, Atlanta, Georgia, United States of America

David J. Cutler

Affiliation Department of Human Genetics, Emory University School of Medicine, Atlanta, Georgia, United States of America

Stephen T. Warren

swarren@emory.edu

Affiliations Department of Human Genetics, Emory University School of Medicine, Atlanta, Georgia, United States of America, Departments of Pediatrics and Biochemistry, Emory University School of Medicine, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SC MEZ SW. Performed the experiments: SC. Analyzed the data: SC DC SW. Contributed reagents/materials/analysis tools: SC BC PB EBK FG BAO DH SW. Wrote the paper: SC SW.