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. 2020 Jul 7;13:2389–2397. doi: 10.2147/DMSO.S254555

Figure 1.

Figure 1

Screening, randomization, treatment, follow-up. The randomization procedure was done using the stratified permuted block method. Eligible patients were randomly assigned to receive enteric-coated garlic powder supplement at a dose of 400 mg (equal to 1.5 mg allicin) two times daily or garlic-like placebo for 15 weeks.