Reply to Ialongo et al. Vitamin D, SARS-CoV-2 and Causal Associations in Transversal Studies: The Time-Series Analysis to Reveal Potential Confounders. Comment on "Gaudio et al. Vitamin D Levels Are Reduced at the Time of Hospital Admission in Sicilian SARS-CoV-2-Positive Patients. Int. J. Environ. Res. Public Health 2021, 18, 3491".

Gaudio, A ;
Murabito, AR ;
Agodi, A ;
Montineri, A ;
Castellino, P ;
D O CoV Research,

Department of Clinical and Experimental Medicine, University of Catania, 95123 Catania, Italy. San Marco Hospital, 95121 Catania, Italy. Department of Medical and Surgical Sciences and Advanced Technologies "GF Ingrassia", University of Catania, 95123 Catania, Italy.

International journal of environmental research and public health. 2021;(13)

Full text from:

MDPI

Other resources

Abstract