Association of Vitamin D Status with SARS-CoV-2 Infection or COVID-19 Severity: A Systematic Review and Meta-analysis

Pharmacologic Management of Gout in Patients with Cardiovascular Disease and Heart Failure

(2020) Mallory T. Mouradjian et al.   American Journal of Cardiovascular Drugs

Epimers of Vitamin D: A Review

(2020) Bashar Al-Zohily et al.   INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES

The epidemiology and pathogenesis of coronavirus disease (COVID-19) outbreak

(2020) Hussin A. Rothan et al.   JOURNAL OF AUTOIMMUNITY

Obesity and impaired metabolic health in patients with COVID-19

(2020) Norbert Stefan et al.   Nature Reviews Endocrinology

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

(2020) Antonio D’Avolio et al.   Nutrients

Evidence that Vitamin D Supplementation Could Reduce Risk of Influenza and COVID-19 Infections and Deaths

(2020) William B. Grant et al.   Nutrients

Is ethnicity linked to incidence or outcomes of covid-19?

(2020) Kamlesh Khunti et al.   BMJ-British Medical Journal

Serum calcium as a biomarker of clinical severity and prognosis in patients with coronavirus disease 2019

(2020) Jia-Kui Sun et al.   Aging-US

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

Vitamin D supplementation: cholecalciferol, calcifediol, and calcitriol

(2020) Reinhold Vieth   EUROPEAN JOURNAL OF CLINICAL NUTRITION

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

Nutritional status of patients with coronavirus disease 2019 (COVID-19)

(2020) Jae Hyoung Im et al.   INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES

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

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

Influence of anti-osteoporosis treatments on the incidence of COVID-19 in patients with non-inflammatory rheumatic conditions

(2020) Josep Blanch-Rubió et al.   Aging-US

Shining Light on the COVID-19 Pandemic: A Vitamin D Receptor Checkpoint in Defense of Unregulated Wound Healing

(2020) Ronald M. Evans et al.   Cell Metabolism

Impact of Serum 25(OH) Vitamin D Level on Mortality in Patients with COVID-19 in Turkey

(2020) S. Karahan et al.   Journal of Nutrition Health & Aging

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

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

“Effect of calcifediol treatment and best available therapy versus best available therapy on intensive care unit admission and mortality among patients hospitalized for COVID-19: A pilot randomized clinical study”

(2020) Marta Entrenas Castillo et al.   JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Does Serum Vitamin D Level Affect COVID-19 Infection and Its Severity?-A Case-Control Study

(2020) Kun Ye et al.   JOURNAL OF THE AMERICAN COLLEGE OF NUTRITION

Is vitamin D deficiency a risk factor for COVID‐19 in children?

(2020) Kamil Yılmaz et al.   PEDIATRIC PULMONOLOGY

SARS-CoV-2 positivity rates associated with circulating 25-hydroxyvitamin D levels

(2020) Harvey W. Kaufman et al.   PLoS One

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

Impact of Vitamin D Deficiency on COVID-19—A Prospective Analysis from the CovILD Registry

(2020) Alex Pizzini et al.   Nutrients

Association of Vitamin D Status and Other Clinical Characteristics With COVID-19 Test Results

(2020) David O. Meltzer et al.   JAMA Network Open

Serum 25(OH)D Level on Hospital Admission Associated With COVID-19 Stage and Mortality

(2020) Dieter De Smet et al.   AMERICAN JOURNAL OF CLINICAL PATHOLOGY

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

Vitamin D 25OH deficiency in COVID-19 patients admitted to a tertiary referral hospital

(2020) Emanuele Cereda et al.   CLINICAL NUTRITION

No significant association between vitamin D and COVID-19: A retrospective study from a northern Italian hospital

(2020) Davide Ferrari et al.   INTERNATIONAL JOURNAL FOR VITAMIN AND NUTRITION RESEARCH

Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis

(2019) Adrian R Martineau et al.   HEALTH TECHNOLOGY ASSESSMENT

Effect of single‐dose injection of vitamin D on immune cytokines in ulcerative colitis patients: a randomized placebo‐controlled trial

(2019) Amrollah Sharifi et al.   APMIS

Global prevalence and disease burden of vitamin D deficiency: a roadmap for action in low- and middle-income countries

(2018) Daniel E. Roth et al.   Annals of the New York Academy of Sciences

Vitamin D and Influenza—Prevention or Therapy?

(2018) Beata M. Gruber–Bzura   INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES

The vitamin D deficiency pandemic: Approaches for diagnosis, treatment and prevention

(2017) Michael F. Holick   REVIEWS IN ENDOCRINE & METABOLIC DISORDERS

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

(2017) Adrian R Martineau et al.   BMJ-British Medical Journal

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

(2017) Adrian R Martineau et al.   BMJ-British Medical Journal

The heterogeneity statistic I2 can be biased in small meta-analyses

(2015) Paul T von Hippel   BMC Medical Research Methodology

Vitamin D deficiency contributes directly to the acute respiratory distress syndrome (ARDS)

(2015) R. C. A. Dancer et al.   THORAX

Vitamin D and 1,25(OH)2D Regulation of T cells

(2015) Margherita Cantorna et al.   Nutrients

Survival analysis and regression models

(2014) Brandon George et al.   JOURNAL OF NUCLEAR CARDIOLOGY

Vitamin-D deficiency is associated with chronic bacterial colonisation and disease severity in bronchiectasis

(2012) James D Chalmers et al.   THORAX

Antiviral Activity and Increased Host Defense against Influenza Infection Elicited by the Human Cathelicidin LL-37

(2011) Peter G. Barlow et al.   PLoS One

Vitamin D in health and disease: Current perspectives

(2010) Ran Zhang et al.   Nutrition Journal

Preferred reporting items for systematic reviews and meta-analyses: The PRISMA statement

(2010) David Moher et al.   International Journal of Surgery

Vitamin D for Treatment and Prevention of Infectious Diseases: A Systematic Review of Randomized Controlled Trials

(2009) Alexandra Yamshchikov et al.   Endocrine Practice

1,25-Dihydroxyvitamin D3 and IL-2 Combine to Inhibit T Cell Production of Inflammatory Cytokines and Promote Development of Regulatory T Cells Expressing CTLA-4 and FoxP3

(2009) L. E. Jeffery et al.   JOURNAL OF IMMUNOLOGY

Vitamin D-Directed Rheostatic Regulation of Monocyte Antibacterial Responses

(2009) J. S. Adams et al.   JOURNAL OF IMMUNOLOGY