Department of Gastroenterology;
Wangjing Hospital of China Academy of Chinese Medical Sciences;
Beijing 100102;
China;
Division of Gastroenterology and Hepatology;
Johns Hopkins University School of Medicine;
Baltimore;
MD 21224;
United States;
Division of Gastroenterology and Hepatology;
University of Michigan School of Medicine;
Ann Arbor;
MI 48109;
United States;
Acupuncture; Electroacupuncture; Functional dyspepsia; Gastrointestinal motility; Systematic review;