Multidimensional Analysis of the Healthcare Big Data Policy Documents in China 
YU Qi,JING Shengjie,TAI Yangfang,WU Shengnan,CHANG Jiangyi,HE Peifeng
Chinese General Practice . 2019, (26): 3209 -3216 .  DOI: 10.12114/j.issn.1007-9572.2019.00.489