title: Permissive hypoxemia/conservative oxygenation strategy: Dr. Jekyll or Mr. Hyde?
authors.affiliation: Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.
authors.forename: Huai-Wu
authors.initials: HW
authors.lastname: He
authors.affiliation: Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.
authors.forename: Da-Wei
authors.initials: DW
authors.lastname: Liu