Low 25-Hydroxyvitamin D Levels on Admission to the Intensive Care Unit May Predispose COVID-19 Pneumonia Patients to a Higher 28-Day Mortality Risk: A Pilot Study on a Greek ICU Cohort

25-Hydroxyvitamin D Concentrations Are Lower in Patients with Positive PCR for SARS-CoV-2

(2020) Antonio D’Avolio et al.   Nutrients

Low serum 25‐hydroxyvitamin D (25[OH]D) levels in patients hospitalized with COVID‐19 are associated with greater disease severity

(2020) Grigorios Panagiotou et al.   CLINICAL ENDOCRINOLOGY

Does vitamin D deficiency increase the severity of COVID-19?

(2020) E Kenneth Weir et al.   CLINICAL MEDICINE

Low plasma 25(OH) vitamin D level is associated with increased risk of COVID‐19 infection: an Israeli population‐based study

(2020) Eugene Merzon et al.   FEBS Journal

Vitamin D insufficiency as a potential culprit in critical COVID‐19 patients

(2020) Ruhul Munshi et al.   JOURNAL OF MEDICAL VIROLOGY

Vitamin D deficiency as a predictor of poor prognosis in patients with acute respiratory failure due to COVID-19

(2020) G. E. Carpagnano et al.   JOURNAL OF ENDOCRINOLOGICAL INVESTIGATION

The vitamin D for COVID-19 (VIVID) trial: A pragmatic cluster-randomized design

(2020) Rui Wang et al.   Contemporary Clinical Trials

Vitamin D and survival in COVID-19 patients: A quasi-experimental study

(2020) Cédric Annweiler et al.   JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Vitamin D sufficiency, a serum 25-hydroxyvitamin D at least 30 ng/mL reduced risk for adverse clinical outcomes in patients with COVID-19 infection

(2020) Zhila Maghbooli et al.   PLoS One

Vitamin D Deficiency and Outcome of COVID-19 Patients

(2020) Aleksandar Radujkovic et al.   Nutrients

A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency

(2020) Linda L. Benskin   Frontiers in Public Health

Prognostic implications of vitamin D in patients with COVID-19

(2020) Tom Hosack et al.   EUROPEAN JOURNAL OF NUTRITION

Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers

(2020) Anshul Jain et al.   Scientific Reports

Association of Low Serum 25-Hydroxyvitamin D Levels and Sepsis in the Critically Ill

(2013) Takuhiro Moromizato et al.   CRITICAL CARE MEDICINE

Acute Respiratory Distress Syndrome

(2012)   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

The 2011 Report on Dietary Reference Intakes for Calcium and Vitamin D from the Institute of Medicine: What Clinicians Need to Know

(2010) A. Catharine Ross et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM