http://www3.interscience.wiley.com/journal/118612589/abstract?CRETRY=1&SRETRY=0
I sent an immediate note to this guy with my personal experiences
which completely counter what appears to me to be his guesswork. If
anyone else here has experiences that go against these results, you
might give this researcher an email. While we mostly can give him
what he would probably call 'anecdotal' evidence, it might give him
pause and perhaps even get him to read up on Mackenzie Walser... :)
The fellow's email address is in the article.
Good Luck,
Chris