1. Kohn LT, Corrigan JM, Donaldson MS. Editors. To err is human: building a safety health system. A report of the committee on quality of health Care in America, Institute of Medicine. Washington, DC: National Academy Press; 2000.
2. Rolley JX. In: Runciman B, Merry A, Walton M, editors. Human error and complex systems: Safety and ethics in healthcare: a guide to Getting it Right, CRC Press; 2017. p. 109–33.
3. NHS adverse events. https://www.england.nhs.uk/patient-safety/never-events-data/. Accessed 23rd January 2021.
4. Japan Council for Quality Health Care accident event information. https://www.med-safe.jp/. Accessed 23rd April 2021.
5. Sakai H. The research of nationwide incidence rate of medical error in. Japan. 2006; in Japanese. https://www.mhlw.go.jp/stf/shingi/2r9852000001z7ad-att/2r9852000001z7gi.pdf.