1 Central Laboratory, The First College of Clinical Medical Science, China Three Gorges University & Yichang Central People's Hospital, Yichang 443000, Hubei Province, China.
2 Department of Cardiology, The People's Hospital of Three Gorges University/The First People's Hospital of Yichang, 443000, Hubei Province, China.
3 Central Laboratory, The First College of Clinical Medical Science, China Three Gorges University & Yichang Central People's Hospital, Yichang 443000, Hubei Province, China. Electronic address: yangjun@ctgu.edu.cn.