1. [1] Iida, S. and Nagai, Y., TQM Seven Tools for Medical Care, Japanese Standards Association, Tokyo, JAPAN, pp.141-163, 2012 (in Japanese).
2. [2] Komatsubara, A., "Mechanism of Violations and their Ergonomic Measures," Safety Engineering, Vol.47, No.4, pp.194-200, July 2008 (in Japanese).
3. [3] Adachi, U., Usui, S., et al., "A study of psychological factors in nursing violations," Japanese journal of applied psychology, Vol.35, No.2, pp.71-80, 2010 (in Japanese).
4. [4] Japanese Standards Association, "Machinery Safety-Risk Assessment Principles B9702 (ISO14121)," JIS Handbook 58-4, Risk Management, 2009 (in Japanese).
5. [5] Okamoto, K., An Introduction to Risk Psychology-Human Error and Risk Image, Saiensu-Sha, Tokyo, JAPAN, 2004 (in Japanese).