APA (7th ed.) Citation

Vaisberg, A. R., Fomin, I. V., Polyakov, D. S., & Omarova, Y. V. (2022). Contribution of the COVID-19 pandemic to the prognosis of patients with class III-IV heart failure. «FIRMA «SILICEA» LLC.

Chicago Style (17th ed.) Citation

Vaisberg, A. R., I. V. Fomin, D. S. Polyakov, and Yu. V. Omarova. Contribution of the COVID-19 Pandemic to the Prognosis of Patients with Class III-IV Heart Failure. «FIRMA «SILICEA» LLC, 2022.

MLA (9th ed.) Citation

Vaisberg, A. R., et al. Contribution of the COVID-19 Pandemic to the Prognosis of Patients with Class III-IV Heart Failure. «FIRMA «SILICEA» LLC, 2022.

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