I think it's systemic, there's other diseases like stomach ulcer disease that took a long time to pin down the exact cause. https://en.m.wikipedia.org/wiki/Tim

I think it's systemic, there's other diseases like stomach ulcer disease that took a long time to pin down the exact cause. https://en.m.wikipedia.org/wiki/Timeline_of_peptic_ulcer_disease_and_Helicobacter_pylori https://en.m.wikipedia.org/wiki/Timeline_of_peptic_ulcer_dis...