25 citations
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December 2021 in “Journal of Medical Virology” This systematic review reports that acute telogen effluvium may occur as a stress-induced hair loss following COVID-19 recovery, with most patients experiencing hair regrowth over time.
139 citations
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December 2021 in “Journal of Clinical Medicine” This systematic review reports that fatigue was the most common symptom in both phases of long COVID, with lung function issues more frequent in the ongoing symptomatic phase and psychological burdens like anxiety and depression more prevalent in the post-COVID syndrome phase.
1250 citations
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August 2021 in “Scientific Reports” In this study, researchers estimated that 80% of patients infected with SARS-CoV-2 experienced at least one long-term symptom, with fatigue being the most common.
151 citations
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May 2021 in “Frontiers in Medicine” This systematic review observed that a significant number of COVID-19 patients report long-term symptoms, including neurologic complaints and chronic fatigue, highlighting the presence of "post-COVID syndrome.