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

Cristiano Ialongo, Antonella Farina, Raffaella Labriola, Antonio Angeloni and Emanuela Anastasi
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Cristiano Ialongo: Department of Experimental Medicine, Policlinico Umberto I, ‘Sapienza’ University, 00185 Rome, Italy
Antonella Farina: Department of Experimental Medicine, Policlinico Umberto I, ‘Sapienza’ University, 00185 Rome, Italy
Raffaella Labriola: Department of Experimental Medicine, Policlinico Umberto I, ‘Sapienza’ University, 00185 Rome, Italy
Antonio Angeloni: Department of Experimental Medicine, Policlinico Umberto I, ‘Sapienza’ University, 00185 Rome, Italy
Emanuela Anastasi: Department of Experimental Medicine, Policlinico Umberto I, ‘Sapienza’ University, 00185 Rome, Italy

IJERPH, 2021, vol. 18, issue 13, 1-4

Abstract: We read with great interest the paper by Gaudio and colleagues on vitamin D and on the state of patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) at the time of admission [...]

Keywords: n/a (search for similar items in EconPapers)
JEL-codes: I I1 I3 Q Q5 (search for similar items in EconPapers)
Date: 2021
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