Enormous new study out of Denmark demonstrating (again) that vaccines don't cause autism: https://annals.org/aim/article-abstract/2727726/measles-mumps-rubella-vaccination-autism-nationwide-cohort-study …pic.twitter.com/SNqZQL9YTm
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That's not what I said and you've incorrectly applied the term effect modification. Obviously it can happen in a cohort study, I never said any different
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