1. Sir Run Run Shaw Hospital Zhejiang University School of Medicine 3 East Qingchun Rd, Shangcheng District Hangzhou Zhejiang China
2. Department of Cardiology Guizhou Provincial People's Hospital Guiyang Guizhou China
3. Nursing Department The Fourth Affiliated Hospital Zhejiang University School of Medicine No. N1, Shangcheng Avenue Yiwu Zhejiang China
4. Zhejiang University School of Medicine 866 Yuhangtang Rd, Xihu District Hangzhou Zhejiang China
5. Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine 300 Yuanjv Rd, Shangcheng District Hangzhou Zhejiang China