TY - JOUR TI - Vitamin D and COVID-19 AU - Trovas, G. AU - Tournis, S. JO - Vitamins and Hormones PY - 2021 VL - 20 TODO - 1 SP - 207-208 PB - Springer Science and Business Media Deutschland GmbH SN - null TODO - 10.1007/s42000-020-00231-9 TODO - vitamin D; vitamin D, clinical outcome; coronavirus disease 2019; disease association; disease severity; hospitalization; human; immune response; mortality rate; Note; prevalence; vitamin blood level; vitamin D deficiency; vitamin supplementation; complication; prevention and control; vitamin D deficiency, COVID-19; Humans; SARS-CoV-2; Vitamin D; Vitamin D Deficiency TODO - Epidemiological data report that several countries with a high prevalence of hypovitaminosis D may have increased susceptibility to complications and mortality due to COVID-19 infection. These reports, however, have limitations given that they derive from observational studies. Nevertheless, while awaiting more robust data, clinicians should treat patients with vitamin D deficiency irrespective of whether or not it has a link with respiratory infections. © 2020, Hellenic Endocrine Society. ER -