APA (7th ed.) Citation

Ponomareva, E. Y., & Kosheleva, N. A. (2021). Combination of Infective Endocarditis and Covid-19 Infection in a Young Patient. SINAPS LLC.

Chicago Style (17th ed.) Citation

Ponomareva, E. Yu., and N. A. Kosheleva. Combination of Infective Endocarditis and Covid-19 Infection in a Young Patient. SINAPS LLC, 2021.

MLA (9th ed.) Citation

Ponomareva, E. Yu., and N. A. Kosheleva. Combination of Infective Endocarditis and Covid-19 Infection in a Young Patient. SINAPS LLC, 2021.

Warning: These citations may not always be 100% accurate.