Parkinson’s disease may start in the gut Futurity: Research NewsPenicillin Use Linked to Lower Parkinson’s Risk Neuroscience NewsSome probiotics have potential as add-on treatment for Parkinson’s Parkinson's News TodayResearch reveals an intricate gut-brain connection to Parkinson’s Disease The HinduAntibiotics Reveal Links Between Gut Microbes, Parkinson's The Mountaineer