I am familiar with the original research, but it can cause more than that. Had one person with knees they thought needed replaced, constant headaches, low energy, unquenchable thirst, and more. Killing the h. Pylori removed all complaints, and was a massive reduction of reported anxiety. It’s surprising what it can cause, getting into the subject of nutrient absorption, and it’s effluent effects is I think a solid area of future promising research.