Retraction Note: Italian Journal of Pediatrics (2022) 48:94

https://doi.org/10.1186/s13052-022-01247-0

The Editor-in-Chief has retracted this article at the request of the corresponding author Dong Li because the authors have become aware of a number of errors in the data presented. Dong Li agrees with this retraction. Jin-Yue Huang, Wen-Xuan Fan, Jing Meng and Chun-Quan Cai have not responded to correspondence from the Publisher about this retraction.