Lack of association of baseline 25-hydroxyvitamin D levels with disease severity and mortality in Indian patients hospitalized for COVID-19
Lack of association of baseline 25-hydroxyvitamin D levels with disease severity and mortality
Impact of the vitamin D deficiency on COVID-19 infection and mortality in Asian countries
Impact of the vitamin D deficiency on COVID-19 infection and mortality in Asian
Serum Calcium and Vitamin D levels: Correlation with severity of COVID-19 in hospitalized patients in Royal Hospital, Oman
Serum Calcium and Vitamin D levels: Correlation with severity of COVID-19 in hospitalized
Association between vitamin D level and prognostic factors among patients infected with SARS-CoV-2
Association between vitamin D level and prognostic factors among patients infected with SARS-CoV-2.
Vitamin D Levels Are Reduced at the Time of Hospital Admission in Sicilian SARS-CoV-2-Positive Patients
Vitamin D Levels Are Reduced at the Time of Hospital Admission in Sicilian
Vitamin D status of Arab Gulf residents screened for SARS‑CoV‑2 and its association with COVID‑19 infection: a multi-center case–control study.
Vitamin D status of Arab Gulf residents screened for SARS‑CoV‑2 and its association
The Biochemical Parameters and Vitamin D Levels in ICU Patients with Covid-19: A Cross-Sectional Study
The Biochemical Parameters and Vitamin D Levels in ICU Patients with Covid-19: A
Severe vitamin D deficiency is not related to SARS‑CoV‑2 infection but may increase mortality risk in hospitalized adults: a retrospective case–control study in an Arab Gulf country GallerySevere vitamin D deficiency is not related to SARS‑CoV‑2 infection but may increase mortality risk in hospitalized adults: a retrospective case–control study in an Arab Gulf country
Severe vitamin D deficiency is not related to SARS‑CoV‑2 infection but may increase mortality risk in hospitalized adults: a retrospective case–control study in an Arab Gulf country
In a hospital-based study of 222 patients in Saudi Arabia, 25(OH)D deficiency is not associated with SARS-CoV-2 infection but may increase the risk for mortality in severely...
COVID-19 Disease Severity and Death in Relation to Vitamin D Status among SARS-CoV-2-Positive UAE Residents
COVID-19 Disease Severity and Death in Relation to Vitamin D Status among SARS-CoV-2-Positive
No association between vitamin D status and COVID-19 infection in São Paulo, Brazil
No association between vitamin D status and COVID-19 infection in São Paulo, Brazil.