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OpenAlex Citation Counts

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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!

If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.

Requested Article:

Vitamin D Status and SARS-CoV-2 Infection and COVID-19 Clinical Outcomes
Iacopo Chiodini, Davide Gatti, Davide Soranna, et al.
Frontiers in Public Health (2021) Vol. 9
Open Access | Times Cited: 150

Showing 1-25 of 150 citing articles:

Long COVID and its Management
Ho Cheng Koc, Jing Xiao, Weiwei Liu, et al.
International Journal of Biological Sciences (2022) Vol. 18, Iss. 12, pp. 4768-4780
Open Access | Times Cited: 202
Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute respiratory tract infection and covid-19: phase 3 randomised controlled trial (CORONAVIT)
David A. Jolliffe, Hayley Holt, Matthew Greenig, et al.
BMJ (2022), pp. e071230-e071230
Open Access | Times Cited: 90
Efficacy and Safety of Vitamin D Supplementation to Prevent COVID-19 in Frontline Healthcare Workers. A Randomized Clinical Trial
Miguel Ángel Villasís-Keever, Mardia López‐Alarcón, Marı́a Guadalupe Miranda-Novales, et al.
Archives of Medical Research (2022) Vol. 53, Iss. 4, pp. 423-430
Open Access | Times Cited: 81
Low Vitamin D Levels Are Associated With Long COVID Syndrome in COVID-19 Survivors
Luigi di Filippo, Stefano Frara, Fabrizio Nannipieri, et al.
The Journal of Clinical Endocrinology & Metabolism (2023) Vol. 108, Iss. 10, pp. e1106-e1116
Open Access | Times Cited: 64
Protective Effect of Vitamin D Supplementation on COVID-19-Related Intensive Care Hospitalization and Mortality: Definitive Evidence from Meta-Analysis and Trial Sequential Analysis
Christiano Argano, Raffaella Mallaci Bocchio, Giuseppe Natoli, et al.
Pharmaceuticals (2023) Vol. 16, Iss. 1, pp. 130-130
Open Access | Times Cited: 59
Association between vitamin D supplementation and COVID-19 infection and mortality
Jason B. Gibbons, Edward C. Norton, Jeffrey S. McCullough, et al.
Scientific Reports (2022) Vol. 12, Iss. 1
Open Access | Times Cited: 63
Changes in the immune response against SARS-CoV-2 in individuals with severe COVID-19 treated with high dose of vitamin D
Montserrat Torres, Guiomar Casado, Lorena Vigón, et al.
Biomedicine & Pharmacotherapy (2022) Vol. 150, pp. 112965-112965
Open Access | Times Cited: 38
Low vitamin D levels predict outcomes of COVID-19 in patients with both severe and non-severe disease at hospitalization
Luigi di Filippo, Melin Uygur, Massimo Locatelli, et al.
Endocrine (2023) Vol. 80, Iss. 3, pp. 669-683
Open Access | Times Cited: 35
Are Nutraceuticals Effective in COVID-19 and Post-COVID Prevention and Treatment?
Alessia Catalano, Domenico Iacopetta, Jessica Ceramella, et al.
Foods (2022) Vol. 11, Iss. 18, pp. 2884-2884
Open Access | Times Cited: 34
Nutraceuticals and Dietary Supplements for Older Adults with Long COVID-19
Matteo Tosato, Francesca Ciciarello, Maria Beatrice Zazzara, et al.
Clinics in Geriatric Medicine (2022) Vol. 38, Iss. 3, pp. 565-591
Open Access | Times Cited: 33
Upregulating Human Cathelicidin Antimicrobial Peptide LL-37 Expression May Prevent Severe COVID-19 Inflammatory Responses and Reduce Microthrombosis
Karim M. Aloul, Josefine Eilsø Nielsen, Erwin B. Defensor, et al.
Frontiers in Immunology (2022) Vol. 13
Open Access | Times Cited: 31
Vitamin D Status and Parkinson’s Disease
Michela Barichella, Federica Garrì, Serena Caronni, et al.
Brain Sciences (2022) Vol. 12, Iss. 6, pp. 790-790
Open Access | Times Cited: 31
Consensus and Controversial Aspects of Vitamin D and COVID-19
John P. Bilezikian, Neil Binkley, Hector F De Luca, et al.
The Journal of Clinical Endocrinology & Metabolism (2022) Vol. 108, Iss. 5, pp. 1034-1042
Open Access | Times Cited: 31
Vitamin D Endocrine System and COVID-19: Treatment with Calcifediol
José Manuel Quesada‐Gómez, José López‐Miranda, Marta Entrenas Castillo, et al.
Nutrients (2022) Vol. 14, Iss. 13, pp. 2716-2716
Open Access | Times Cited: 29
Efficacy and safety of vitamin D supplementation in hospitalized COVID-19 pediatric patients: A randomized controlled trial
Jessie Nallely Zurita‐Cruz, Jeffry Fonseca-Tenorio, Miguel Ángel Villasís-Keever, et al.
Frontiers in Pediatrics (2022) Vol. 10
Open Access | Times Cited: 28
Moderate COVID‐19 Disease Is Associated With Reduced Bone Turnover
Katharina Kerschan‐Schindl, Peter Dovjak, Maria Butylina, et al.
Journal of Bone and Mineral Research (2023) Vol. 38, Iss. 7, pp. 943-950
Open Access | Times Cited: 16
The biological responses of vitamin K2: A comprehensive review
Quanxiang Yan, Tao Zhang, Christine O’Connor, et al.
Food Science & Nutrition (2023) Vol. 11, Iss. 4, pp. 1634-1656
Open Access | Times Cited: 15
Genetic Variations of the Vitamin D Metabolic Pathway and COVID-19 Susceptibility and Severity: Current Understanding and Existing Evidence
Nipith Charoenngam, Aunchalee Jaroenlapnopparat, Sofia K. Mettler, et al.
Biomedicines (2023) Vol. 11, Iss. 2, pp. 400-400
Open Access | Times Cited: 15
Effective prognostic and clinical risk stratification in COVID‐19 using multimodality biomarkers
Alexander Liu, Robert Hammond, Peter Donnelly, et al.
Journal of Internal Medicine (2023) Vol. 294, Iss. 1, pp. 21-46
Open Access | Times Cited: 15
Vitamin D Levels and the Risk of Post‐Transplant Infection: Where There's Smoke, Is There Fire?
Eduardo Aparicio‐Minguijón, Mario Fernández‐Ruiz
Transplant Infectious Disease (2025)
Closed Access
Impact of Vitamin D Levels on Clinical Outcomes in SARS-CoV-2 Infections
Mouad Najih, Rihab Boussettine, Mohamed S El Kehel, et al.
Cureus (2025)
Open Access
Vitamin D Deficiency Meets Hill’s Criteria for Causation in SARS-CoV-2 Susceptibility, Complications, and Mortality: A Systematic Review
Sunil J. Wimalawansa
Nutrients (2025) Vol. 17, Iss. 3, pp. 599-599
Open Access
Vitamin D as an Adjuvant Immune Enhancer to SARS-Cov-2 Vaccine
Azza Salamony, M. Abdel‐Salam, Nancy Elguindy, et al.
Current Microbiology (2025) Vol. 82, Iss. 3
Closed Access
High‐dose vitamin D supplementation in patients with severe acute respiratory syndrome coronavirus 2 pneumonia hospitalized in a polyvalent intensive care unit: A retrospective cohort study
Mafalda Vasconcelos, Bárbara Rodrigues, Ana Gonçalves
Nutrition in Clinical Practice (2025)
Closed Access
Evaluation of Vitamin D Supplementation in Critically Ill Patients—A Narrative Review of Randomized Controlled Trials Published in the Last 5 Years
Shan Wang, Ruodi Ren, Kunkun Wang, et al.
Nutrients (2025) Vol. 17, Iss. 5, pp. 816-816
Open Access
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