Association of Vitamin D and Weight Status With Neurodevelopmental Outcomes in a Large Pediatric Population: Cross-Sectional Study

Ying Shen   ^{1 *} , BSc, MSc, MD ;   Meiying Gao   ^{1 *} , BSc, MSc ;   Lejing Guan   ^{1 *} , BSc, MSc ;   Lidan Sun   ¹ , BA, MA ;   Yanfen Xu   ¹ , BSc ;   Bethel Daniel   ² , HS ;   Kyla Zhang   ³ , HS ;   Guannan Bai   ⁴ , BSc, MSc, PhD

¹ Children's Health Management Center, Children’s Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Children and Adolescents' Health and Diseases, Hangzhou, China

² School of Public Health, Brown University, Providence, RI, United States

³ Warren Alpert Medical School, Brown University, Providence, RI, United States

⁴ Department of Child Health Care, Children’s Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Children and Adolescents' Health and Diseases, Hangzhou, Zhejiang, China

*these authors contributed equally