Mrs McLaren is the first author of a paper about the (negative) effects of the cessation of adding fluoride to drink water. Retraction Watch mentioned the aggressive attacks on Mrs McLaren by people opposed to the addition of fluoride to tab water and it refers to an article in the National Post.
Adverts bought from Google may give the impression that something is wrong with the science. Not so. Reason enough to put some positive spin on Mrs McLaren and provide her with an item in Wikidata. You may consider this to be an invite to write a Wikipedia article..