About the Authors

Xue Zhang

Affiliation Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States of America

Amy I. Lynch

Affiliation Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota, United States of America

Barry R. Davis

Affiliation School of Public Health, University of Texas-Houston, Houston, Texas, United States of America

Charles E. Ford

Affiliation School of Public Health, University of Texas-Houston, Houston, Texas, United States of America

Eric Boerwinkle

Affiliation Human Genetics Center Health Science Center at Houston, Houston, Texas, United States of America

John H. Eckfeldt

Affiliation Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota, United States of America

Catherine Leiendecker-Foster

Affiliation Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota, United States of America

Donna K. Arnett

arnett@uab.edu

Affiliation Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BRD CEF EB JHE DKA. Performed the experiments: CLF. Analyzed the data: XZ AIL DKA. Wrote the paper: XZ. Interpreted data, gave final approval: XZ. Interpreted data, provided critical input during revision, gave final approval: AIL BRD CEF EB JHE CLF. Interpreted data, provided critical input during drafting and revision, gave final approval: DKA.