1School of Nursing and Midwifery, University of Western Sydney, Sydney, NSW, Australia.2South West Sydney Clinical School, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.3Central Venous Access Service and Parenteral Nutrition, Liverpool Health Service, Liverpool, NSW, Australia.4Intensive Care Unit, Liverpool Health Service, Liverpool, NSW, Australia.5Cardiovascular and Chronic Care, University of Technology, Sydney, NSW, Australia.6Australian Vascular Access Teaching and Research Group, Griffith Health Institute Centre for Health Practice Innovation, Griffith University, Brisbane, Australia.7Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.8The Simpson Centre for Health Services Research, The Australian Institute of Health Innovation, University of New South Wales, Sydney, NSW, Australia.