About the Authors

Amy B. Hart

Contributed equally to this work with: Amy B. Hart, Barbara E. Engelhardt

Affiliation Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America

Barbara E. Engelhardt

Contributed equally to this work with: Amy B. Hart, Barbara E. Engelhardt

Affiliations Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America, Department of Computer Science, University of Chicago, Chicago, Illinois, United States of America

Margaret C. Wardle

Affiliation Department of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, Illinois, United States of America

Greta Sokoloff

Affiliation Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America

Matthew Stephens

Affiliations Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America, Department of Statistics, University of Chicago, Chicago, Illinois, United States of America

Harriet de Wit

Affiliation Department of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, Illinois, United States of America

Abraham A. Palmer

aap@uchicago.edu

Affiliations Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America, Department of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ABH BEE MS HDW AAP. Performed the experiments: ABH BEE. Analyzed the data: ABH BEE. Wrote the paper: ABH BEE MS HDW AAP. Responsible for quality control, pre-processing and organization of the phenotypic data: MCW. Helped with the organization and processing of DNA samples: GS.