https://pubmed.ncbi.nlm.nih.gov/24524383/ https://pubmed.ncbi.nlm.nih.gov/22333737/ https://pubmed.ncbi.nlm.nih.gov/33822140/ https://pubmed.ncbi.nlm.nih.gov/32885996/ #disease #nutrition #depression #vegan #vegetarian #plant_based_diets #mental_health #psychology #meat