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Further Data Concerning Blanchard’s (2011) “Fertility in the Mothers of Firstborn Homosexual and Heterosexual Men”

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We thank the anonymous participants for their time and cooperation. This research was supported by R01 HD41563, a grant from the Chicago Area Undergraduate Research Symposium, a Summer Undergraduate Research Grant from Northwestern University, and funds from the Behavior Genetics Unit of NorthShore University HealthSystem.

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Correspondence to Gerulf Rieger.

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Rieger, G., Blanchard, R., Schwartz, G. et al. Further Data Concerning Blanchard’s (2011) “Fertility in the Mothers of Firstborn Homosexual and Heterosexual Men”. Arch Sex Behav 41, 529–531 (2012).

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  • Sexual Orientation
  • Young Sibling
  • Young Brother
  • Young Sister
  • Male Homosexuality