1. Department of Biochemistry and Molecular Biology; Fourth Military Medical University; Xi'an Shaanxi China
2. Center for DNA Typing; Fourth Military Medical University; Xi'an Shaanxi China
3. Department of Pathology and Pathophysiology; Fourth Military Medical University; Xi'an Shaanxi China
4. Department of Radiology and Molecular Imaging Center; Xijing Hospital, Fourth Military Medical University; Xi'an Shaanxi China