- Correspondence to Professor Glenn Robert, National Nursing Research Unit, King's College London, James Clerk Maxwell Building, 57 Waterloo Road, London SE1 8WA, UK;
- Accepted March 27, 2015
- First published April 23, 2015.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.