1. Department of Forensic Medicine, Medical College of Soochow University, Suzhou, People's Republic of China.
2. Department of Bioinformatics, Medical College of Soochow University, Suzhou, People's Republic of China.
3. Department of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou, People's Republic of China.
4. Key Laboratory of Pain Research & Therapy, Department of Physiology and Neurobiology, Medical College of Soochow University, Suzhou, People's Republic of China.
5. Department of Epidemiology, Medical College of Soochow University, Suzhou, People's Republic of China.