. 2021 Jul 16;9(7):e26098. doi: 10.2196/26098
©Jiafen Qian, Tingting Wu, Meina Lv, Zongwei Fang, Mingrong Chen, Zhiwei Zeng, Shaojun Jiang, Wenjun Chen, Jinhua Zhang. Originally published in JMIR mHealth and uHealth (https://mhealth.jmir.org), 16.07.2021.
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Figure 2.
Bias risk assessment chart.