. 2019 Jun 18;21(6):e13475. doi: 10.2196/13475
©Ke Yun, Junjie Xu, Sequoia Leuba, Yunyu Zhu, Jing Zhang, Zhenxing Chu, Wenqing Geng, Yongjun Jiang, Hong Shang. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 18.06.2019.
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Figure 4.
Risk stratification through Kaplan-Meier survival curves for (A) the training dataset and (B) the validation dataset.