https://www.selleckchem.com/pr....oducts/l-selenomethi
005). Univariate Cox model for survival analysis by smoking status showed that among smokers only current smokers had higher risk of death compared with never smokers (HR 1.61, 95% CI 1.22 to 2.12, p0.001). In the multivariate approach, Cox model for the survival, female sex, young age, low serum lactate dehydrogenase and systemic steroid use were associated with overall improved survival. In our large single-centre retrospective database of patients hospitalised with COVID-19, smoking was associated with development of c
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