1. Institute for Biomedical Sciences of Pain, Tangdu Hospital; The Fourth Military Medical University; Xi'an 710038 China
2. Institute for Functional Brain Disorders, Tangdu Hospital; The Fourth Military Medical University; Xi'an 710038 China
3. Key Laboratory of Brain Stress and Behavior, PLA; Xi'an 710038 China
4. School of Stomatology; The Fourth Military Medical University; Xi'an 710032 China
5. Beijing Institute for Brain Disorders; Beijing 100069 China