Let's Face It—Complex Traits Are Just Not That Simple

• Benedikt Hallgrimsson ,

  * E-mail: bhallgri@ucalgary.ca

  Affiliation Department of Cell Biology and Anatomy and the Alberta Children's Hospital Research Institute, University of Calgary, Calgary, Alberta, Canada

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• Washington Mio,

  Affiliation Department of Mathematics, Florida State University, Tallahassee, Florida, United States of America

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• Ralph S. Marcucio,

  Affiliation Department of Orthopedics, University of California, San Francisco, San Francisco, California, United States of America

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• Richard Spritz

  Affiliation Department of Pediatrics and Human Medical Genetics and Genomics Program, University of Colorado School of Medicine, Denver, Colorado, United States of America

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