COVID-19 mortality risk correlates inversely with vitamin D3 status, mortality close to zero could theoretically be achieved at 50 ng/ml 25(OH)D3: Results of a systematic review and meta-analysis
Background: Burnout is a psychological syndrome characterized by emotional exhaustion, feelings of cynicism and reduced personal accomplishment. In the past years there has been disagreement on whethe
Table only shows significant variables. (AIC = 85.50) Results of logistic regression model including serum 25(OH)D concentration as three tertile categorical variable.
