About the Authors

Timothy P. York

tpyork@vcu.edu

Affiliations Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America, Department of Human and Molecular Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America

Jerome F. Strauss III

Affiliations Department of Human and Molecular Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America, Department of Obstetrics and Gynecology, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America

Michael C. Neale

Affiliations Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America, Department of Human and Molecular Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America, Department of Psychiatry, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America

Lindon J. Eaves

Affiliations Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America, Department of Human and Molecular Genetics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America, Department of Psychiatry, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TPY JfSI LJE. Performed the experiments: TPY. Analyzed the data: TPY MCN LJE. Contributed reagents/materials/analysis tools: TPY MCN LJE. Wrote the paper: TPY JfSI LJE.