Visitor, University of New South Wales, Kensington, New South Wales, Australia.
Corresponding Author: Kathy Ahern, PhD, RN, Visitor, University of New South Wales, Kensington, NSW 2052, Australia [email protected].
Disclosure: The author has disclosed that she has no significant relationships with, or financial interest in, any commercial companies pertaining to this article.Submitted for publication: July 4, 2017; accepted for publication: November 1, 2017.
doi: 10.1097/JPN.0000000000000306