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Editor's note: This is the 30th article in a series on clinical research by nurses coordinated by the Heilbrunn Family Center for Research Nursing at Rockefeller University. The series is designed to be used as a resource for nurses to understand the concepts and principles essential to research. Each column will present the concepts that underpin evidence-based practice—from research design to data interpretation—and most can be read without knowledge of the preceding articles. To see all the articles in the series, go to https://links.lww.com/AJN/A204.
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Lawson et al. (2026) studied this question.
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