Retraction Note to: Vitamin A deficiency and sleep disturbances related to autism symptoms in children with autism spectrum disorder: a cross-sectional study
Crossref DOI link: https://doi.org/10.1186/s12887-021-03000-8
Published Online: 2021-12-03
Published Print: 2021-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wen, Jing
Yang, Ting
Zhu, Jiang
Guo, Min
Lai, Xi
Tang, Ting
Chen, Li
Chen, Jie
Xue, Ming
Li, Tingyu
Text and Data Mining valid from 2021-12-01
Version of Record valid from 2021-12-03
Article History
First Online: 3 December 2021