All articles includes in metaanálisis are presented in database. It appears, mean value, standard deviation, sample size and weighted mean value, weighted standard deviation for each study
These data were generated from the data generated in the above process, screened from different databases and imported into Endnote and Zerto software, and then meta-analyzed by review software
*506 women who were controls in a nested case-control study of breast Cancer were also included along with 397 controls.§Represents total number of cases and control in a study.
