Vitamin D Status of Preterm Newborns at Approximately 4 Weeks of Age in Shenzhen, China: A Retrospective Observational Cohort Study Conducted Across Two …

Y Guo, Z Yu, H Tu, B Zheng, J Li… - Research and Reports in …, 2024 - Taylor & Francis
Background and Objectives To examine the correlation between the concentration of vitamin
D (VD) in venous blood at approximately 4 weeks of age (±4 weeks of age) and neonatal …

Vitamin D Status of Preterm Newborns at Approximately 4 Weeks of Age in Shenzhen, China: A Retrospective Observational Cohort Study Conducted Across Two …

Y Guo, Z Yu, H Tu, B Zheng, J Li… - Research and Reports in …, 2024 - dovepress.com
Results: Of 230 infants in total, 119 (51.7%) were assigned to the VDI group and 111 to the
VDS group (48.3%). No correlation was found between serum VD at±4 weeks of age and …