Author Affiliation: Research Fellow, Joanna Briggs Institute, University of Adelaide, South Australia, and Member, Cochrane Nursing Care Field (CNCF).
This is a summary of a Cochrane Review. The full citation and the names of the researchers who conducted the review are listed in the reference section.
The author reports no conflicts of interest.
Correspondence: Susan B. Fowler, PhD, RN, CNRN, FAHA, the New York Eye and Ear Infirmary, 310 E 14th St, New York, NY 100031 (email@example.com).