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. 2024 Jan 20;11:99. doi: 10.1038/s41597-024-02911-2

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© The Author(s) 2024

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Fig. 4 — Example of the annotation interface used by the experts in (a) a no-PM sample, and (b) a PM sample. (a1) and (b1): original input images, (a2) and (b2): manual annotations.