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Reasons for Caution About the Fraternal Birth Order Effect

The Original Article was published on 12 June 2017

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Thanks to Fiona Barlow and Kana Imuta for helpful comments on an earlier draft. Funding was provided by Australian Research Council (Grant No. FT160100298).

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Correspondence to Brendan P. Zietsch.

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Zietsch, B.P. Reasons for Caution About the Fraternal Birth Order Effect. Arch Sex Behav 47, 47–48 (2018).

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  • Fraternal Birth Order Effect (FBOE)
  • Zietsch
  • Gender Dysphoria
  • Maternal Immune Hypothesis
  • Target Article