A problem-solving approach to clinical decision making that involves the use of the best available evidence with one's clinical expertise, and patient values and preferences to improve outcomes for individuals, groups, community and systems.
Melnyk, BM. & Fineout-Overholt, E.F. (2015). Evidence-based practice in nursing and healthcare: A guide to best practice. 3rd Ed., Philadelphia: Wolters Kluwer.