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The University of Arizona

Master's Entry to the Profession of Nursing (MEPN)

A guide for MEPN Phoenix Campus students

Levels of Evidence


Sackett DL, Rosenberg WM, Gray JA, Haynes RB, Richardson WS. Evidence based medicine: what it is and what it isn't. BMJ. 1996 Jan 13;312(7023):71-2. 

Nursing Evidence Based Practice