The cut-off values of vitamin D deficiency in early infancy

• Main Authors: Kazushige Ikeda (Author), Kaori Hara-Isono (Author), Keigo Takahashi (Author), Takeshi Arimitsu (Author), Yasunori Sato (Author)
• Format: Book
• Published: Elsevier, 2022-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Background: Several cut-off points for 25-hydroxyvitamin D (25(OH)D) levels have been proposed to determine vitamin D deficiency or insufficiency. However, the level for 25(OH)D deficiency in early infancy remains unclear. The serum 25(OH)D value at which parathyroid hormone level plateaus, called t...