Late talkers twice as likely to have severe, frequent temper tantrums

The article points to sciencedirect, which doesn't seem to offer access to the research paper without paying, but I could find the paper elsewhere: https://ei.northwestern.edu/wp-content/uploads/2019/11/Manni...

> Among children who are late talkers at 24 months, 40% qualify for a diagnosis of language disorder or impairment at school age