<<Disclaimer: Verify this information before applying it to your situation.>> Alessio I read your viewpoint with interest, however, as a gluten free diet is in no way damaging providing any lost nutrients and roughage are made up elsewhere and is at worst inconvenient, why not start it sooner rather than later, if there are any suspicions? On a second point is there any reason why your tests cannot be applied to any reaction from gluten. e.g. Shizophrenia, Arthritis, MS..3 conditions long supected to be associated with gluten but often denied by your profession, although there seems to be practical and statistical indications to the contrary. Mike Johnson