The Nursing Student Is Studying About Commonly Used Ratings System

The nursing student is studying about commonly used ratings system for the hierarchy of evidence. Which of the following characteristics are identified in Level I evidence?

A) Evidence from systematic review of all relevant randomized controlled trials (RCTs)
B) Obtained from at least one well-designed randomized controlled trials
C) Evidence from infection control studies
D) Systematic reviews from quantitative studies

Correct Answer:

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