1. Institute of Medicine . To Err Is Human: Building a Safer Health System. Washington, DC: National Academy Press; 1999.
2. Womack JP . Going Lean in Healthcare. Cambridge, MA: Institute for Healthcare Improvement; 2005.
3. Error-free pathology: applying lean production methods to anatomic pathology
4. Ohno T . Toyota Production System: Beyond Large Scale Production. New York, NY: Productivity Press; 1988.
5. Wheeler D Chambers D . Understanding Statistical Process Control. Knoxville, TN: SPC Press; 1992.