1 Cardiac Surgery Intensive Care Unit Department of the Affiliated Hospital of Qingdao University, 266600, China.
2 Cardiac Surgery Intensive Care Unit Department of the Affiliated Hospital of Qingdao University, 266600, China. Electronic address: [email protected].
3 Cardiac Surgery Intensive Care Unit Department of the Affiliated Hospital of Qingdao University, 266600, China. Electronic address: [email protected].