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. Author manuscript; available in PMC: 2015 May 20.
Published in final edited form as: Am J Infect Control. 2014 Mar 20;42(5):479–484. doi: 10.1016/j.ajic.2013.12.018

Fig 1.

Fig 1

Preferred Reporting Items for Systematic Reviews and Meta-Analyses flow diagram for article selection.17 CINAHL, Cumulative Index to Nursing and Allied Health Literature.