meta analysis flow chart

149 duplicate records excluded

1311  records identified through database searching

1172  decords screened

   1054 records excluded by title and abstract

88 records excluded：     32 no mind-body exercise master intervention                   experiment     19 non-randomized controlled     18 no detailed data     19 summary review  

30  studies included in systematic analysis

10  records from manual search

  118  full-text articles assessed   for eligibility