distinguish components and models of the research process

Distinguish components and models of the research process
Read both articles provided and answer the following questions in brief paragraph format for each article. The articles are labeled (article1 and article2)

the same questions for article 1 and 2
1. Is this study quantitative or qualitative? Provide rationale for your choice.
2. What is the population of interest in the study?
2. Identify and discuss the clinical problem being investigated
3. Is there an intervention in the study?
4. Is there a comparison?
5. What is the outcome or finding of the study?
Provide a PICO statement for this article from your answers above.
P=population
I=Intervention
C= Comparison (every study may not have a comparison)
O=outcome