Critique of chosen article for evidence

i have the main article that has to be use for this paper i just need 3 other aritles found.

In this paper, you will evaluate the article you chose in assignment #4 as evidence. The purpose of this assignment is to demonstrate how evidence is critically examined and recommendations for practice are generated. 

Elements you need to include in your critique of your chosen article are: (also be sure to use these points as headings in your paper)
Problem/purpose
Review of the literature
Research question/hypothesis
Sample
Research Design
Threats to external/internal validity
Methodology
The level in the evidence hierarchy
Instruments
Legal/ethical issues handling
Data analysis
Conclusions/recommendations
Implications for EBP and how this article could be used to make an evidence-based change
Begin with an introductory paragraph, end with a closing paragraph.
The paper will be 4-5 pages, use APA format, a title page, a reference page, and a total of 4 references is required.
One reference will be your article.
The other references should be information about critiquing research and making this evidence-based change.
Please review the rubric to ensure that your assignment meets criteria