1 1 School of Nursing, Faculty of Medicine and Health Sciences, The University of Auckland, Auckland, New Zealand.
2 4 College of Nursing and Health Sciences, Flinders University, Adelaide, South Australia, Australia.
3 2 School of Business, Western Sydney University, Sydney, New South Wales, Australia.
4 3 School of Medicine, Dentistry & Nursing, and NHS Greater Glasgow and Clyde, College of Medical, Veterinary & Life Sciences,University of Glasgow, United Kingdom.