References
Mean CRP levels and trends during 14 days from ICU admission.Mean procalcitonin levels and trends during 14 days from ICU admission.Mean D-dimer levels and trends during 14 days from ICU admission.Mean fibrinogen levels and trends during 14 days from ICU admission.Mean neutrophil/lymphocyte ratio and trends during 14 days from ICU admission.Demographic data of patients, vaccination status, vitamin D levels, PaOData are presented as numbers (percentages) or median (interquartile range); PaOOutcomes of intervention and control group.Data are presented as median (interquartile range) and numbers (percentage); ICU, intensive care unit; WHO, World Health Organization.