The increasing of healthcare services complexity over the past decades, and the increasing of the healthcare coverage has led to a corresponding rise in the number of reported adverse events, unintended injuries and medical errors that might be more serious than the disease itself. Concurrently, developing of the quality management concepts ensured the applications of good documentation and reporting systems, which helped in identifying the size of the problem, such as in the famous report of the US Institute of Medicine "To Err is Human: Building a Safer Health System". This huge size of...