Melnyk and Fineout-Overhold [4] describe an evidence table where the level of evidence is as follows (from highest to lowest rank): Systematic review of multiple random controlled trials.
Evidence-based practice: improving the quality of perinatal care. Neonatology. 2019;116(3): 193-198. 4. Scott K, McSherry R. Evidence-based nursing: clarifying the concepts for nurses in practice. J ...