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(A) Forest plot comparing the cosmetic results of endoscopic ear surgery (EES; experimental) and microscopic ear surgery (MES; control) by using OR. Events represent the number of cases with cosmetic dissatisfaction. (B) Forest plot comparing the postoperative complications of EES and MES by using OR, with regard to wound problem, epithelial cyst, and wet ear. Events represent the number of cases with each complication. OR, odds ratio; CI, confidence interval.
