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Fig. 2 | BMC Anesthesiology

Fig. 2

From: Investigating 3D-printed disk compressing against skin for pain relief in intradermal infiltration anesthesia: a randomized controlled trial

Fig. 2

Violin and box/dot plot showing pain scores between the two groups which indicated that VAS pain score by using compressing disk is significantly lower than no compressing disk group. Lines in the boxes represent the median value, and boundaries of the boxes represent interquartile range. The black dot represents outlier. P value is shown in the lines above the plot

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BMC Anesthesiology

ISSN: 1471-2253

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