Oleksandr Saienko. Relationship of serum ceruloplasmin with the course of coronavirus infection, improvement of diagnosis and prognosis of Long COVID : Доктор філософії : spec.. 222 - Медицина : presented. 2025-07-07; popup.evolution: o; Sumy State University. – Суми, 0825U002661.

Updated: 2026-10-21