qualitative methods

Locate a research article that uses one of the following qualitative methods that is appropriate to your research topic for your proposal. Search for an article that is no older than 5 years and from a scholarly nursing research journal.
RESEARCH TOPIC: REDUCE THE NUMBER OF NEW CASES OF STROKE.
1.Historical
2.Ethnography
3.Phenomenology
4.Grounded theory

Respond to the following:
a. Identify and define the qualitative method used.
b. Identify the data collection and analysis techniques used in the study.
c. Discuss the strengths and weaknesses of these techniques.
d. Evaluate the quality of the implications for theory building, practice, or knowledge developed in the study.