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Fig. 2 | BMC Cardiovascular Disorders

Fig. 2

From: Vitamin C for preventing atrial fibrillation in high risk patients: a systematic review and meta-analysis

Fig. 2

Effect of vitamin C on the occurrence of AF in high risk patients. The upper three subgroups are trials on POAF and the lowest subgroup includes the cardioversion study. The horizontal lines indicate the 95% CI for the effect of vitamin C and the square in the middle of the horizontal line indicates the point estimate of the effect in the particular trial. The diamond shapes indicate the pooled effects on the symptoms and its 95% CI

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