Association between serum vitamins and COVID-19 infection: a cross-sectional study of healthcare workers in a Nigerian tertiary hospital
2026BMC Infectious DiseasesJournalOpen access
10.1186/s12879-026-12959-7Full text0 citations
2026BMC Infectious DiseasesJournalOpen access
10.1186/s12879-026-12959-7Full text0 citations
11 authors across 3 institutions in 1 country.
Assignment is probabilistic — a work belongs to several fields in proportions.
Several sources describing one work is the point — it means the record rests on more than one authority.
2026 · BMC Infectious Diseases · 0 citations
https://openalex.org/W7132827377