Author Affiliation: Senior Lecturer in Adult Nursing and Critical Care, Canterbury Christ Church University, Canterbury, England.
The author is a member of the 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 below.
The author reports no conflicts of interest.
Correspondence: Susan B. Fowler, PhD, RN, CNRN, FAHA, 165 Essex Ave, Unit 106, Metuchen, NJ 08840 (firstname.lastname@example.org).