"Evidence--based medicine "advocates a patient's treatment by perfect combination of the careful, accurate, and sensible application of the best currently available research basis, the individual doctors with clinical expertise and years of clinical experience, and the patient's values and aspirations. It is also considered that patients should be treated perfectly from the viewpoint of "people--oriented" concept. To make "evidence--based medicine" effective, it must be persisted that only by seeking truth from facts, the proof of authenticity can be ma...