. 2021 Nov 4;12:747139. doi: 10.3389/fpsyt.2021.747139
Copyright © 2021 Ma, Yang, Yang, Kang, Wang, Zhang, Wang, Zong, Wang, Bai, Guo, Yao, Fang and Liu.
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Figure 1.
Category characteristics curves for the PHQ-9 and HAMD-17 item.