Correction: BMC Pediatr 23, 64 (2023)

https://doi.org/10.1186/s12887-023-03857-x

Following publication of the original article [1], the authors identified that the Award Number of the Funding in the Funding section was miswritten in the pubished version as “No.JYLJ201905” in the statement “Clinical Research Program of 9th People’s Hospital afliated to Shanghai Jiao Tong University School of Medicine(No.JYLJ201905)” which should be corrected as “(No.JYLJ201904)”.