1. Heart Center, Department of Cardiovascular Medicine, Zhejiang Provincial People’s Hospital (Affiliated People’s Hospital), Hangzhou Medical College, Hangzhou, Zhejiang 310014, China
2. Hangzhou Medical College, No. 8 Yikang Road, Hangzhou, Zhengjiang 310059, China
3. Department of Prosthodontics, Second Affiliated Hospital of Zhejiang University School of Medicine, Jiefang Road No. 88, Hangzhou, Zhengjiang 310000, China