O. Salem, S., Al-Dossari, D. S., Al-Zaagi, I. A., & Akhtar Qureshi, N. (2017). Lean Six Sigma, Root Cause Analysis to Enhance Patient Safety in Healthcare Organizations: A Narrative Review, 2000-2016. Journal of Advances in Medical and Pharmaceutical Sciences, 12(1), 1-26. https://doi.org/10.9734/JAMPS/2017/31541