. 2021 Aug 26;12:682568. doi: 10.3389/fphar.2021.682568
Copyright © 2021 Ouyang, Chen, Anwar, Xie, Ouyang, Fan, Qian, Chen, Zhou, Guo, Gu, Ding, Yang, Liu, Deng, Xiao, Li, Wang, Zeng, Wang and Yi.
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FIGURE 1.
CONSORT diagram for patient selection for the study. PSM, propensity score matching.