Assignment:Visit the PRIME nursing website and review the case study titled “Stress Management for Patients with Rheumatoid Arthritis”Summarize the article and respond to the following questions:What sampling technique was used in this study?What concerns might you have about reliability and validity in this study, why? Explain.Were there any flaws or discrepancies in the study? Why or why not?Locate a qualitative study. Provide a summary of the study and its findings. Focus on elements of trustworthiness, addressing all four components—credibility, transferability, dependability, confirmability—do you think that the authors established trustworthiness? Why or why not? Provide suggestions for improvement.The assignment should be between 1500 and 2000 words in length and contain at least two scholarly sources, in addition to the textbook and provided material. Please submit your assignment in one APA formatted document.