1. Department of Clinical Laboratory, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China.
2. Key Clinical Laboratory of Henan Province, Zhengzhou, People's Republic of China.
3. Department of Laboratory Medicine, Zhengzhou University, Zhengzhou, People's Republic of China.
4. Department of Clinical Laboratory, The Sixth People's Hospital of Zhengzhou City, Zhengzhou, People's Republic of China.