*In fact, the first thing I wondered when I saw this headline is whether or not ...

msandford · on April 28, 2014

And there are also rumors of no links whatsoever: http://www.ncbi.nlm.nih.gov/pubmed/18615352

brohee · on April 28, 2014

Well, the overwhelming majorities of publications see a link, the fact that some see none IMHO shows the limited usefulness of those epidemiological studies way too many parameters to be close to a controlled experience...

The author of that paper your linked, Uffe Ravnskov (http://en.wikipedia.org/wiki/Uffe_Ravnskov) seems to be part of a small minority holding this belief.