Judy Craft, BAppSc (Hons), PhD, Lecturer in Medical Sciences at Queensland University of Technology, QLD, Christopher Gordon, RN, MExSc, PhD, Senior Lecturer in the Faculty of Nursing and Midwifery, University of Sydney, NSW, Sue E. Huether, RN, PhD, Professor Emeritus, College of Nursing, University of Utah, Salt Lake City, UT, Kathryn L. McCance, RN, PhD, Professor, College of Nursing, University of Utah, Salt Lake City, UT and Valentina L. Brashers, MD, Assistant Professor of Nursing; Clinical Assistant Professor of Medicine, University of Virginia, Charlottesville, VA