Oleksandr O. Bilokon. Risk factors and prediction of the severe course of the coronavirus disease (COVID-19) at the hospital stage in elderly and senile patients : Доктор філософії : spec.. 222 - Медицина : presented. 2024-05-24; popup.evolution: .; Dnipro State Medical University. – Дніпро, 0824U001689.

Updated: 2026-10-20