1. Can Sibling Sex Ratios Be Used as a Valid Test for the Prenatal Androgen Hypothesis of Autism Spectrum Disorders? Cheslack-Postava, Keely; Susser, Ezra S.; Liu, Kayuet; Bearman, Peter Shawn 2015 Articles Autism spectrum disordersTestosteroneSex ratioPsychiatryEpidemiologyPublic health
2. The Disappearing Seasonality of Autism Conceptions in California Mazumdar, Soumya; Liu, Ka-Yuet; Susser, Ezra S.; Bearman, Peter Shawn 2012 Articles EpidemiologySociologyAutism spectrum disordersAutism in childrenAutism in children--Etiology