The level of quality and reliability of the evidence would have been a fourth-level complex is the credentials from the opinions of the experts. The official clinic experience. Study of effect of the description or of the Board who have expertise to share opinions or chest.
The reliability and quality of evidence in four is evidence from expert opinion. The clinical experience. The descriptive study The report of the expert. Or chest, share opinions,
The reliability and quality of empirical evidence in the fourth level is evidence of reference that are have opinion of experts. The experience of the clinical descriptive study.Or ideas together.