目的通过客观测试和主观评价相结合的方法，评价3D打印模型在住院医师规范化培训脊柱畸形教学中的效果。方法本研究采用实验对照方法......

Objective:To introduce a key-vertebral-screws technique(KVST) in the surgical treatment of scoliosis extending to main t......