It fulfills the requirements of the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) checklist [23]. The subjects will be recruited from Mengcheng County, Anhui Province, China. A simple randomization will be used to divide them into a breath regulation group, body ...
Data Extraction and Synthesis Data were processed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) reporting guideline. Random-effects meta-analytic models were used to estimate pooled effect sizes. Main Outcomes and Measures Difference in sleep duration, meas...