Crossref


1. Predictors of severe COVID-19: older age and comorbidity

- Vladislav V. Konnov

- Anna E. Tsygankova

- Andrey N. Gerasimov

- Ksenia A. Timonina

- Natalia A. Tsvetkova

- Svetlana A. Potekaeva

- Karina T. Umbetova

- Elena V. Volchkova