1 Ward of Cardiovascular and Respiratory Medicine/PCCM, Linping Campus, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, 31100, China.
2 Department of Nursing, Hangzhou Linping Hospital of Intergrated Traditional Chinese and Western Medicine, Hangzhou, 31100, China.
3 Department of Pediatrics, Linping Campus, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, 31100, China.
4 Nursing Department, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, 310016, China. Electronic address: [email protected].