Can Sibling Sex Ratios Be Used as a Valid Test for the Prenatal Androgen Hypothesis of Autism Spectrum Disorders?

• Keely Cheslack-Postava,

  Affiliation Department of Psychiatry, Columbia University, New York, New York, United States of America

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• Ezra Susser,

  Affiliations Department of Epidemiology, Columbia University, New York, New York, United States of America, New York State Psychiatric Institute, New York, New York, United States of America

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• Kayuet Liu,

  Affiliation Department of Sociology, UCLA, Los Angeles, California, United States of America

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• Peter S. Bearman

  * E-mail: psb17@columbia.edu

  Affiliation Interdisciplinary Center for Innovative Theory and Empirics, Columbia University, New York, New York, United States of America

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