Preoperative planning and operative simulation of three-dimensional printing-assisted upper cervical spine tumor model  
Chen Yongjun, Zhong Hua, Hua Qiang, Lin Yongxiang, Li Hua, Hu Zhiping, Duan Shaoyin, Zhao Huiyi
Chinese Journal of Tissue Engineering Research . 2018, (35): 5614 -5619 .  DOI: 10.3969/j.issn.2095-4344.1007