Neurodevelopment and Risk Factors in Infants Before, During, and After the COVID-19 Pandemic in Eastern China: Cross-Sectional Study

Yuechong Cui   ^{1, 2} , MS ;   Shuting Si   ² , MD ;   Guannan Bai   ³ , MD ;   Hongxing Jin   ² , BS ;   Libi Zhang   ⁴ , MPH ;   Xuying Cao   ² , BS ;   Meiying Gao   ³ , MPH ;   Mingyang Zou   ¹ , MD ;   Caihong Sun   ¹ , MD

¹ Department of Children’s and Adolescent Health, Public Health College, Harbin Medical University, Harbin, China

² Department of Child Health Care, Yiwu Maternity and Children Hospital (Yiwu Branch of Children’s Hospital ZheJiang University School of Medicine), Yiwu, China

³ Department of Child Health Care, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China

⁴ Department of Epidemiology and Health Statistics, School of Child Public Health, Zhejiang University, Hangzhou, China