This is the actual abstract of the referenced article
http://www3.interscience.wiley.com/cgi-bin/abstract/109865072/ABSTRACT?CRETRY=1&SRETRY=0
It is actually a MICE study, and not a study involving 500 human patients!
I cannot find any study involving the above 500 human patients with "no false negatives being detected" as claimed by Fermiscan.
A little misleading don't you think?
