A methodological review is a type of systematic secondary research (i.e., research synthesis) which focuses on summarising the state-of-the-art methodological practices of research in a substantive field or topic" (Chong et al, 2021).
Methodological reviews "can be performed to examine any methodological issues relating to the design, conduct and review of research studies and also evidence syntheses". Munn et al, 2018)
Clarke, M., Oxman, A. D., Paulsen, E., Higgins, J. P. T., & Green, S. (2011). Appendix A: Guide to the contents of a Cochrane Methodology protocol and review. Cochrane Handbook for systematic reviews of interventions.
Jha, C. K., & Kolekar, M. H. (2021). Electrocardiogram data compression techniques for cardiac healthcare systems: A methodological review. IRBM. Full Text
Munn, Z., Stern, C., Aromataris, E., Lockwood, C., & Jordan, Z. (2018). What kind of systematic review should I conduct? A proposed typology and guidance for systematic reviewers in the medical and health sciences. BMC medical research methodology, 18(1), 1-9. Full Text
Chong, S. W., & Reinders, H. (2021). A methodological review of qualitative research syntheses in CALL: The state-of-the-art. System, 103, 102646. Full Text