Author Affiliations: Clinical Nurse III (Ms Anthony) and Research Facilitator (Dr Wickman), St Jude Medical Center, Fullerton; and Director (Dr Wickman), Nursing Department, Vanguard University, Costa Mesa, California
The authors declare no conflicts of interest.
Correspondence: Ms Anthony, St Jude Medical Center, 101 E Valencia Mesa Dr, Fullerton, CA 92835 (MaryLou.Anthony@stjoe.org).
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