1. Department of Nuclear Medicine, The First Hospital of Shanxi Medical University, Taiyuan, Shanxi, China
2. Key Laboratory of Coal Environmental Pathogenicity and Prevention (Shanxi Medical University), Ministry of Education, Taiyuan, Shanxi, China
3. Shanxi Key Laboratory of Birth Defect and Cell Regeneration, Department of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan, Shanxi, China