Venovenous extracorporeal membrane oxygenation versus conventional mechanical ventilation to treat refractory hypoxemia in patients with acute respiratory distress syndrome: a retrospective cohort study

静脉-静脉体外膜肺氧合与常规机械通气治疗急性呼吸窘迫综合征患者难治性低氧血症的疗效比较：一项回顾性队列研究