1. Clinical Laboratory and Functional Laboratory, Kaifeng Central Hospital, Kaifeng, Henan, P.R. China
2. Department of Cardiothoracic Surgery, Huai-He Hospital, College of Medicine, Henan University, Kaifeng, Henan, P.R. China
3. Hospital Infection Control Office, First Affiliated Hospital of Henan University, Kaifeng, Henan, P.R. China
4. Henan International Joint Laboratory of Nuclear Protein Regulation, Henan University College of Medicine, Kaifeng, Henan, P.R. China