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free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/495068
COVID-19 (Coronavirus Disease 2019) free resource MedlinePlus Health Information https://medlineplus.gov/covid19coronavirusdisease2019.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/36961352/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/36961352
subscription/membership/fee required Silverchair Information Systems https://ashpublications.org/bloodadvances/article-lookup/doi/10.1182/bloodadvances.2022009619