https://www.thecut.com/2015/06/problem-with-the-grain-brain-doctor.html
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4255872/
https://www.theatlantic.com/health/archive/2013/12/this-is-your-brain-on-gluten/282550/
https://jamanetwork.com/journals/jama/fullarticle/1760318

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4255872/
https://www.psypost.org/2020/03/new-research-finds-evidence-for-the-existence-of-a-placebo-effect-for-an-imaginary-low-calorie-diet-56132, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6682610/,
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4182347/