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Grove, Susan K., Nancy Burns, and Jennifer Gray. The Practice of Nursing Research: Appraisal, Synthesis, and Generation of Evidence. 7th ed. St. Louis, Mo.: Elsevier/Saunders, 2013.

Grove, Susan K., et al. The Practice of Nursing Research: Appraisal, Synthesis, and Generation of Evidence. 7th ed. Elsevier/Saunders, 2013.