1. Department of Forensic Medicine; Shanghai Medical School of Fudan University; 200032 Shanghai China
2. Forensic lab; Criminal Science and Technology Institute; Shanghai Public Security Bureau; 200082 Shanghai China
3. Children's Hospital of Fudan University; 201102 Shanghai China
4. Key Laboratory of Molecular Medicine; Ministry of Education; Department of Biochemistry and Molecular Biology; Fudan University; 200032 Shanghai China