Brigid M. Gillespie is Professor of Patient Safety, School of Nursing and Midwifery at Griffith University, QLD, Australia.Benjamin Lockwood is a Perioperative Nurse Educator, South Australian Local Health Network (SALHN)Centre for Nursing and Midwifery Education and Research (CNMER)Division of Surgical and Perioperative Medicine (SAPOM)Operating Theatre Suite Flinders Medical Centre Adelaide, SA, Australia.