1. Craig DB, Martens DJ, Embil JM. Single dose medication vial packaging deficiencies. Can J Anaesth 1998; 45: 501–8.
2. Vincent CA. Risk, safety and the dark side of quality. BMJ 1997; 314: 1775–6.
3. Reason J. Understanding adverse effects: human factors.In: Vincent CA (Ed.). Clinical Risk Management. London: BMJ Publishing Group, 1995: 31–54.
4. Davies J.M. Risk assessment and risk management in anaesthesia.In: Aitkenhead AR (Ed.). Quality Assurance and Risk Management in Anesthesia. Bailliere’s Clinical Anaesthesiology International Practice and Research. London: Bailliere Tindal, 1996; 10: 357–72.