Correction to: BMC Pediatr. 22, 5 (2022)

https://doi.org/10.1186/s12887-021-03072-6

Following the publication of the original article [1], it has been noticed that author group section has error. Corrected author group section is provided above.

Updated Author contribution section is provided below.

“SA and TM contributed from the inception of study, follow of data collection and analysis of data and preparation of the manuscript. YB had role in data collection, analysis and write-up of the manuscript. All authors read approved the final manuscript. ZD and YT had role in proposal development, analysis and write up and overall supervision of this work.”

The original article has been corrected.