1University of Delaware, School of Nursing, Newark, Delaware,
2Department of Health Promotion & Development, University of Pittsburgh, School of Nursing, Pittsburgh, Pennsylvania
Correspondence: Hilary Barnes, PhD, APRN, University of Delaware, School of Nursing, 367 McDowell Hall, Newark, DE 19716. Tel: 302-831-3327; Fax: 302-831-2382; E-mail: [email protected]
Competing interests: The authors report no conflicts of interest.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.jaanp.com).
Authors' contributions: H. Barnes and L. M. Novosel developed the research project, purpose/aims, and search strategies. H. Barnes conducted the database searches, initial article screening, detailed article review, and wrote the initial draft of the manuscript. L. M. Novosel conducted the detailed article review and developed the table, figure, and appendix. Both authors contributed to revisions of the manuscript for final submission.