. 2020 Oct 20;7:584342. doi: 10.3389/fmed.2020.584342
Copyright © 2020 Chu, Bai, Chen, Hu, Xiao, Yao, Zhu, Niu, Li, Zhang, Han, Song, He, Zhao, Zhu, Chen, Schnabl, Yang and Hou.
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Figure 1.
Selection diagram of included patients.