1 Department of Cardiology, First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No 26 Heping Road, Xiangfang District, Harbin, 150040, China.
2 Department of Cardiology, Heilongjiang University of Chinese Medicine, No 24 Heping Road, Xiangfang District, Harbin, 150040, China.
3 Department of Cardiology, First People's Hospital of Zhaoqing, No 9 Donggangdong Road, Duanzhou District, Zhaoqing, China.
4 Department of Cardiology, Heilongjiang University of Chinese Medicine, No 24 Heping Road, Xiangfang District, Harbin, 150040, China. sunbih0@outlook.com.
5 Department of Cardiology, First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No 26 Heping Road, Xiangfang District, Harbin, 150040, China. liuli_hucm@126.com.