Bing Zhang, MD, is a gastroenterologist with Keck Medicine of USC and co-lead author of the study. (IMAGE)

University of Southern California - Health Sciences

Bing Zhang, MD, is a gastroenterologist with Keck Medicine of USC and co-lead author of the study.

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Bing Zhang, MD, is a gastroenterologist with Keck Medicine of USC and co-lead author of the study.

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Ricardo Carrasco III

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