Which of the following sources would best provide critical appraisal during a nurse's search for evidence on which to base practice?
A) A journal that provides assessments of notable articles recently published in other journals
B) The expert opinion of qualified and experienced nurse clinicians
C) A careful examination of the methodology of a study
D) The insight of a trusted hospital librarian
Question 2
Which of the following groups would most likely be considered a self-selected cohort?
A) Obese, Hispanic females
B) Cigarette smokers
C) Patients with hypertension who take diuretics
D) Teenage females