Correction to: BMC Pediatr 21, 44 (2021)
https://doi.org/10.1186/s12887-021-02498-2
Following the publication of the original article [
1], the Conflict of interest statement tagging does not follow tagging guidelines to include an attribute to make it machine-readable.
Tagging error. The <DataAvailability> element includes the Data Availability, Ethics, Consent for publication, and Competing Interests statements.
An <Ethics> element is missing; it should hold the Ethics, Consent for publication, and Competing interests statements.
The original article has been corrected.
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