That article mentions gender twice. One of which is a citation. The other has the annotation "better source needed".
This does not constitute a corpus scientific knowledge to which I referred.
I'm sure a lot of people well have damaged neurotypical development if someone, who is clearly "he" would eventually let everyone around call him "she" or whatever. If gender is social construct we are "it". Sorry, I'm not playing this game, it is quite boring actually.