"This article" referred to the one cited by the parent comment. The OP article does make this claim, though it does not cite a source. The only source for this

"This article" referred to the one cited by the parent comment. The OP article does make this claim, though it does not cite a source. The only source for this claim that exists is the study I referenced, which you can read here: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3081766/#!po=35.2459 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3081766/#!po=35...