Analysis of medical service radius of a hospital from the perspective of DRGs
Jiang Guojian, He Guobin, Xu Minhui, Zheng Pan, Zhu Jingjing, Guo Jiayi
journal1 . 2021, (1): 53 -56 .  DOI: 10.3969/j.issn.1006-5253.2021.01.013