Surgical Efficacy and Survival Analysis of Low-to-medium Grade Solitary Malignant Tumor Metastatic to the Cervicothoracic Junction 
LI Dongyue,LIU Zhongjun,LIU Xiaoguang
Chinese General Practice . 2020, (29): 3695 -3699 .  DOI: 10.12114/j.issn.1007-9572.2020.00.195