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. 2024 Mar 20;10:33. doi: 10.1038/s41526-024-00372-w

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© The Author(s) 2024

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Fig. 2 — Example of a DAG showing LoE scores via different thicknesses and styles of arrows. A Shows an example of a detailed DAG LoE assignment that illustrates all 4 levels. B Shows a simplified version, used to help facilitate high-level discussions, that merges levels 3 and 4 into “weak” and levels 1 and 2 into “strong”⁶.