Authors' Affiliations: Nursing Clinical Systems, Clinician (Ms Vestal), Wake Forest University Baptist Medical Center, Winston-Salem, North Carolina; Assistant Professor (Dr Kautz), School of Nursing, University of North Carolina at Greensboro. Corresponding author: Dr Kautz, School of Nursing, University of North Carolina at Greensboro, 308 Moore Bldg, PO Box 26170, Greensboro, NC 27402-6170 ([email protected]).
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Vestal et al. (2008) studied this question.
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