About the Authors

Timothy P. York

tpyork@vcu.edu

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

Jenni Brumelle

Affiliations Department of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia, United States of America, Department of Pathology, Virginia Commonwealth University, Richmond, Virginia, United States of America

Jane Juusola

Affiliation Department of Pathology, Virginia Commonwealth University, Richmond, Virginia, United States of America

Kenneth S. Kendler

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

Lindon J. Eaves

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

Ananda B. Amstadter

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

Steven H. Aggen

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

Kimberly H. Jones

Affiliations Department of Pathology, Virginia Commonwealth University, Richmond, Virginia, United States of America, Neodiagnostix, Inc, Rockville, Maryland, United States of America

Andrea Ferreira-Gonzalez

Affiliation Department of Pathology, Virginia Commonwealth University, Richmond, Virginia, United States of America

Colleen Jackson-Cook

Affiliations Department of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia, United States of America, Department of Pathology, Virginia Commonwealth University, Richmond, Virginia, United States of America

Competing Interests

Dr. Kimberly H. Jones is an employee of Neodiagnostix, Inc. This does not alter the authors' adherence to the PLOS ONE policies on sharing data and materials. The other authors declare no competing interests.

Author Contributions

Conceived and designed the experiments: TPY CJC. Performed the experiments: CJC JB JJ KSK KHJ AFG TPY. Analyzed the data: TPY CJC KSK LJE SHA JB. Contributed reagents/materials/analysis tools: TPY CJC KSK LJE ABA AFG. Wrote the paper: TPY CJC.