. 2024 Feb 12;13:e52820. doi: 10.2196/52820
©Hui Xu, Zheng Wang, Zhen Wang, Hang Zhou, Juan Guo, Wanyu Li, Yunfeng Zhou. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 12.02.2024.
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Figure 3.
Points used to measure the PPTs. PPT: pressure pain threshold.