. 2020 Dec 22;4(12):e17265. doi: 10.2196/17265
©Rulin Shao, Hongyu He, Ziwei Chen, Hui Liu, Dianbo Liu. Originally published in JMIR Formative Research (http://formative.jmir.org), 22.12.2020.
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Figure 2.
Pseudocode of the server update.