1. Department of Neurosurgery, Laboratory of Clinical Proteomics and Metabolomics, Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu 610041, P. R. China
2. Laboratory of Aging Research, School of Medicine, University of Electronic Science and Technology of China, Chengdu 610050, P. R. China
3. Department of Pathology, Deyang People’s Hospital, Deyang 618000, P. R. China
4. Department of Plastic and Burn Surgery, West China Hospital, Sichuan University, Chengdu 610041, P. R. China
5. Metabolomics and Proteomics Technology Platform, West China Hospital, Sichuan University, Chengdu 610041, P. R. China
6. Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu 610041, P. R. China
7. Department of Mechanical Engineering, City University of Hong Kong, Kowloon 999077, Hong Kong SAR, P. R. China
8. Chengdu Research Institute, City University of Hong Kong, Chengdu 610200, P. R. China
9. Department of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, P. R. China