Erratum

After publication of the original article [1], it came to the authors’ attention that Figs. 2, 3 and 4 were presented incorrectly. Upon investigation, a change requested by the author at proofing had been misinterpreted, resulting in the Figures and their captions being out of sequence.

Fig. 2
figure 1

Distribution of the diagnoses “Injury of unspecified body region” (T14) at the four-digit level

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Fig. 3
figure 2

Distribution of the diagnoses “Essential (primary) hypertension” (I10) at the four-digit level

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Fig. 4
figure 3

Distribution of the diagnoses “Abdominal and Pelvic Pain” (R10) at the four-digit level

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The original article has now been updated in order to rectify the error, and the Figures are published in their correct form in this erratum.