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Effect of melatonin on mortality in COVID-19 patients.
| All patients (n=158) | Melatonin group (n=82) | Control group (n=76) | df | P-value | |
|---|---|---|---|---|---|
| Death | 14 (8.9%) | 1 (1.2%) | 13 (17.1%) | 1 | 0.000* |
n, number of patients; df, degree of freedom
*Significant using Fisher's exact test
