In the published article, there was an error in affiliation 1. Instead of “Department of Critical Care Medicine, Cheeloo College of Medicine, Shandong Provincial Hospital, Shandong University, Jinan, China,” it should be “Department of Critical Care Medicine, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.”
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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