Dr. David Katz, epidemiologist and founding director of Yale University’s Prevention Research Center, writes a rebuttal in response to the Medscape Neurology interview given by David Perlmutter, MD on January 21, 2014 about that gluten being linked to dementia. Dr. Katz is the author of the book, Disease Proof: The remarkable truth about what makes us well and Nutrition in Clinical Practice: A Comprehensive, Evidence-Based Manual for the Practitioner. The third edition of his textbook has 10,000 citations. Read the rebuttal article here. James Hamblin writes an exceptional exploration of both ends of the field in his article for the Atlantic magazine where he interviews both authors to get straight answers, read it here.