- Gut problems may be early sign of Parkinson’s disease BBC
- Difficulty Swallowing? It Could Be an Early Warning Sign of Parkinson’s Disease SciTechDaily
- Mirrorlights: Constipation, IBS may be early warning signs of Parkinson’s disease Bangalore Mirror
- Constipation, IBS may be early warning signs of Parkinson’s disease Gulf News
- Gut Instincts: Can Digestive Issues Predict Parkinson’s Onset? Neuroscience News
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