Stephen O’Keefe
Stephen O’Keefe is a gastroenterologist and professor of medicine at the University of Pittsburgh, known for his research on dietary fiber and its health benefits. He has highlighted the significant gap in fiber intake among modern populations compared to our ancestors, emphasizing the role of fiber in promoting gut health and reducing the risk of chronic diseases.
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Stephen O’Keefe is a gastroenterologist and professor of medicine at the University of Pittsburgh.
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