LoBiondo-Wood, Geri. (editor) Nursing research : methods and critical appraisal for evidence-based practice - 9th ed. - St. Louis, Missouri Elsevier 2018 - xviii, 531p. col ill. ISBN: 9780323431316 Subjects--Topical Terms: Nursing ResearchResearch Design LC Class. No.: MED RT81 / .5.N8665