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. 2018 Dec 20;18:392. doi: 10.1186/s12887-018-1361-y

Fig. 2.

Fig. 2

Distribution of the Faces Pain Scale-Revised (FPS-R) scores in children in the AOM group and in children in the non-AOM group. The numbers below the bars show the number of children with the score, indicating the numerator (n)