| Date | Time | Hall | Session | Role | Title | Name |
| 2019-09-08 | 13:00-13:05 | Room 310 | Spinal Neurosurgery | Oral Presentation | OPLL of Cervical Spine: Anterior Floating Technique | Zhenlei Liu |
| 2019-09-08 | 15:20-15:25 | Room 310 | Spinal Neurosurgery | Oral Presentation | Basal Depression with Atlantoaxial Dislocation: Interarticular Cage ？ | Zhenlei Liu |
| 2019-09-11 | 12:00-12:10 | Room 311A | Spine Neurosurgery-- Lumbar | Oral Presentation | Anti-axial Rotation Strength of Long-segment Fixation with Cortical Bone Trajectory and Traditional Pedicle Screw: a Biomechanical Study | Zhenlei Liu |
