Betty Davies, MSN, PhD, is an adjunct professor in the School of Nursing, University of Victoria, British Columbia, Canada, and professor emerita in the Department of Family Health Care Nursing at the University of California, San Francisco, USA.

Rose Steele, RN, PhD, is a full professor in the School of Nursing, Faculty of Health, York University, Toronto, Ontario, Canada.

Jennifer Baird, RN, MPH, MSW, PhD, is the director of Clinical Services Education and Research at Children's Hospital Los Angeles, California, USA.