1. School of Material Science and Technology, Lanzhou University of Technology, Langongping Road, 730050 Lanzhou, Gansu Province, China
2. School of Metallurgy, Northeastern University, Nos. 3–11, Wenhua Road, Heping District, Shenyang, Liaoning Province, China
3. Department of Medical Laboratory, The First Hospital of Lanzhou University, No. 1, Donggang Road, Chengguan District, Lanzhou 730000, Gansu Province, China