[–] glownig 0 points 1 point 1 point (+1|-0) ago (edited ago)
countless studies exist. countless. here is a paper that points to a few papers :
https://www.ncbi.nlm.nih.gov/pubmed/21893061
Its not open to debate : its just a sad fact NO ONE likes to talk about.
[–] NoTrueScotsman 0 points 1 point 1 point (+1|-0) ago
Fascinating, thanks!