Association of serum 25-Hydroxyvitamin D with Vitamin D intervention and outdoor activity among children in North China: an observational study

• Main Authors: Xuguang Zhang (Author), Yanping Chen (Author), Shanshan Jin (Author), Xinxin Bi (Author), Dongkai Chen (Author), Dongmei Zhang (Author), Li Liu (Author), Hong Jing (Author), Lixin Na (Author)
• Format: Book
• Published: BMC, 2020-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Living at high latitudes is one of the risk factors for vitamin D deficiency in children. However, evidence on vitamin D improvement for this pediatric population to date is limited. This study aims at evaluating the association of different vitamin D intervention methods and out...