Comprehensive evaluation of quality of health care for children with rank sum ratio in 31 provinces， autonomous regions and municipalities of China in 2015
Chen Junyi， Zhao Qianlong， Li Funlong， Guo Jiankang， Xie Qingmu， Xia Wenyan， Yang Jing
Clinical Focus . 2017, (12): 1069 -1072 .  DOI: 10.3969/j.issn.1004-583X.2017.12.013