I did find a couple peer-reviewed journal articles that seem to support the claim:
http://www.ajcn.org/cgi/reprint/71/3/665.pdf
http://www.ajcn.org/cgi/content/full/73/2/353
http://www.thepaleodiet.com/articles/Meat%20Paradox%20Final....
http://www.questia.com/googleScholar.qst;jsessionid=GqvJhxyH...
I did find a couple peer-reviewed journal articles that seem to support the claim:
http://www.ajcn.org/cgi/reprint/71/3/665.pdf
http://www.ajcn.org/cgi/content/full/73/2/353
http://www.thepaleodiet.com/articles/Meat%20Paradox%20Final....
http://www.questia.com/googleScholar.qst;jsessionid=GqvJhxyH...