Molecular characterization of methicillin-resistant Staphylococcus aureus in nosocomial infections in a tertiary-care facility: emergence of new clonal complexes in Saudi Arabia

沙特阿拉伯一家三级医疗机构院内感染中耐甲氧西林金黄色葡萄球菌的分子特征：新克隆复合体的出现