1. Department of Laboratory, The Affiliated Hospital of Henan Polytechnic University, The Second People’s Hospital of Jiaozuo, Jiaozuo 454001, Henan, P.R. China
2. Department of Hematology, The Affiliated Hospital of Henan Polytechnic University, The Second People’s Hospital of Jiaozuo, Jiaozuo 454001, Henan, P.R. China