to include Introduction,
Inclusion and Exclusion criteria,
Critical appraisal & Data extraction (characteristics of studies: study design, country of origin, charateristics of participants, characteristics of intervention, data collection method. Assessment of methodological quality: sample size, population characteristics, validity and reliablity of the measurement tools, data collection method, study design, risk of bias)
Findings,
Disscussion (limitation, gaps in literature)
Conclusion