Vitamin D deficiency and SARS‑CoV‑2 infection: A retrospective case-Control study with big-data analysis covering March 2020 to March 2021
Description
CONCLUSION: A low serum 25(OH) vitamin D concentration in patients with SARS-CoV-2 infection is significantly associated with a greater risk of hospitalisation and a longer hospital stay. Among such patients, higher proportions of institutionalised
