Variation in vitamin D status in infants and children: a two-year cross-sectional study in Shanghai, China

• Prif Awduron: Aiguo Li (Awdur), Fang Wang (Awdur), Ying Wu (Awdur), Jiangfang Gao (Awdur), Bosheng Li (Awdur), Huiming Sheng (Awdur), Jun Ma (Awdur), Xiang-Peng Liao (Awdur)
• Fformat: Llyfr
• Cyhoeddwyd: BMC, 2023-10-01T00:00:00Z.
• Pynciau: article
• Mynediad Ar-lein: Connect to this object online.

Abstract Background Vitamin D deficiency (VDD) is a public health problem. The variation in vitamin D status across regions and populations remains unclear, and there is a lack of consensus regarding the screening for VDD in individuals. Methods Children who visited the hospital from January 2019 to...