摘要
<正>Functional dyspepsia(FD) is one of the most prevalent functional gastrointestinal disorders(FGIDs) in clinical practice and population. It is characterized by several symptoms including epigastric pain and burning, postprandial fullness and early satiety [1]. The pathophysiology of FD is too complex to be completely understood, but has been implicated with disordered gut-brain axis,
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