医学
四分位间距
内科学
危险系数
胃肠病学
肺炎
随机化
临床试验
免疫学
置信区间
作者
Lin-ling Cheng,Wei-Jie Guan,Chong-yang Duan,Nuo-fu Zhang,Chun-liang Lei,Yu Hu,Ai-lan Chen,Shi-yue Li,Chao Zhuo,Xi-long Deng,Fan-jun Cheng,Yong Gao,Jian-heng Zhang,Jiaxing Xie,Hong Peng,Ying-xian Li,Xiao-xiong Wu,Wen Liu,Hui Peng,Jian Wang
标识
DOI:10.1001/jamainternmed.2020.5503
摘要
Chinese Clinical Trial Registry: ChiCTR2000030007.
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