Effectiveness and Safety of a Supplement Containing a Pharmacologically Active Basidiomycete Mushroom for Chronic Fatigue and Post-COVID-19 Fatigue Syndrome: Protocol for a Randomized Controlled Trial
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Background: Chronic fatigue syndrome, or myalgic encephalomyelitis, is characterized by persistent, unexplained exhaustion unalleviated by rest, with a pathophysiology distinct from underlying medical conditions. It is diagnostic... ...
