Browsing Sigma Theta Tau International (Sigma) by Level of Evidence

Now showing items 1-20 of 22

Level of Evidence
Case Study [4]
Clinical Practice Guideline(s) [1]
Cohort [1]
Cohort Study [4]
Controlled Trial [2]
Cross-Sectional [2]
Cross-Sectional Study [12]
Descriptive/Correlational [1]
Expert Committee Report [1]
Expert Opinion (nationally recognized) [25]
N/A [3711]
Observational Study [1]
Observational Study, Other (e.g., Prevalence, Incidence) [1]
Other [18]
Outcomes Research [2]
Phenomenology [1]
Qualitative Study [1]
Qualitative Study, Other [11]
Qualitative Study, Phenomenology [1]
Quasi-Experimental Study, Other [7]