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   Hui Yang et al, 2023, Journal of Medical Virology CrossRef
2. Liver Damage and COVID-19: At Least a “Two-Hit” Story in Systematic Review
   Michele Montori et al, 2023, Current Issues in Molecular Biology CrossRef
3. A Nomogram for Predicting Delayed Viral Shedding in Non-Severe SARS-CoV-2 Omicron Infection
   Tianyu Yu et al, 2023, Infection and Drug Resistance CrossRef
4. Prevalence of Olfactory Dysfunction with the Omicron Variant of SARS-CoV-2: A Systematic Review and Meta-Analysis
   Christopher S. von Bartheld et al, 2023, Cells CrossRef