Evaluation of the Effect of Even Higher Daptomycin Doses on Vancomycin-Resistant Enterococcal Bloodstream Infection: from in Vitro Experiments, in Vivo Animal Models to Clinical Implication (II) = 評估更高劑量達托黴素對於萬古黴素抗藥性腸球菌菌血症的治療影響: 從體外試驗,動物模型到臨床應用 (II)