Summary of Background Data. PSO is a technique popularized in the lumbar spine primarily for the correction of fixed sagittal imbalance.

研究背景概述：PSO是一种广泛用于腰椎矢状面失衡矫正的主要技术。

youdao

Summary of Background Data. PSO is a technique popularized in the lumbar spine primarily for the correction of fixed sagittal imbalance.

研究背景概述：PSO是一种广泛用于腰椎矢状面失衡矫正的主要技术。

youdao