Abstract Background Patients with long-COVID often complain of continuous fatigue, myalgia, sleep problems, cognitive dysfunction, and...
Abstract Background In myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), altered membrane excitability often occurs in exercising...
Highlights Patients with chronic fatigue have often difficulties to perform a maximal exercise test. Maximal handgrip strength was used to...
Abstract Muscle failure has been demonstrated in patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Neurophysiological...
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