Discussion Question: Explain the difference between internal and external evidence. How can each of these types of evidence be utilized for quality improvement in the clinical setting? Your initial posting should be at least 450 words in length and utilize at least one scholarly source other than the textbook.

Discussion Question: Explain the difference between internal and external evidence. How can each of these types of evidence be utilized for quality improvement in the clinical setting?  Your initial posting should be at least 450 words in length and utilize at least one scholarly source other than the textbook.