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Study flow chart. Fifteen of the 16 subjects screened were randomized in the study with 15 in the PHYLLPRO™ and placebo group, crossed over and included as the per-protocol final analysis. Subjects who received PHYLLPRO™ during Arm 1 received placebo during Arm 2. Subjects who received placebo during Arm 1 received PHYLLPRO™ during Arm 2.
