You need to do your homework on the extensive literature on shared environment, nonshared environement, and genes.https://twitter.com/RyanDeschamps/status/755014709246590976 …
Replying to @_attlee @charlesmurray
misclassified twins paper http://www.ncbi.nlm.nih.gov/pubmed/23903437
6:43 AM - 19 Jul 2016
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