1. Department of Pain Management West China Hospital, Sichuan University Chengdu China
2. Department of Anesthesiology and Translational Neuroscience Center West China Hospital, Sichuan University Chengdu China
3. Department of Orthodontics Affiliated Stomatological Hospital of Zunyi Medical University Zunyi China
4. School of Public Health Nanchang University Nanchang China
5. Department of Oncology Affiliated Hospital of Zunyi Medical University Zunyi China
6. Department of Radiation Oncology Universitätsklinikum Erlangen Erlangen Germany