NEUROCHIRURGIE

• Bertolotti's syndrome in children: From low-back pain to surgery. A case report.
• C1-C2 type Harms internal fixation for unstable C2 fracture in a 6-year-old boy: case report.
• Elevated hemoglobin is associated with poor prognosis in Tibetans with poor-grade aneurysmal subarachnoid hemorrhage after clipping: A Retrospective Case-Control Study.