Criteria | Inclusion | Exclusion |
---|---|---|
Study design | RCTs, non-RCTs, cohort studies, case–control studies, single-arm and multi-arm trials | Studies without empirical data on MBTs and immune markers |
Population | Children and adolescents under 21 years, mixed populations including minors | Adults only |
Outcomes | Changes in immune markers, gene expression related to immune regulation | Cortisol and other stress hormones |
Languages | All languages (translated to English using DeepL Pro) | None |