神经外科行超声引导下改良型中等长度导管置入术导管异位的有关影响因素及预测模型
许美卿 许佳娜 陈映屏 陈璇 杨若玲
Influencing factors and predictive model of catheter misplacement in neurosurgical ultrasound-guided modified medium-length catheter placement 
Xu Meiqing, Xu Jiana, Chen Yingping, Chen Xuan, Yang Ruoling
国际医药卫生导报 . 2022, (20): 2884 -2889 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.20.015