Burns, Nancy Understanding nursing research : building an evidence-based practice / Nancy Burns, Susan K. Grove ; with special contributions by Jennifer Gray. - 5th ed. - Singapore : Elsevier, c2013. - xiii, 574 p. ; 21 cm. Includes bibliographical references and index. ISBN: 9781437707502 Subjects--Topical Terms: Nursing--Research--Methodology.Evidence-based nursing.