Dragomiretskaya, Natalia A., Anastasia V. Tolmacheva, Aida I. Tarzimanova, Anna E. Pokrovskaya, Tatiana S. Vargina, Tatiana A. Safronova, Ivan D. Medvedev, Antonina A. Abramova, Daria D. Vanina, and Valery I. Podzolkov. “PIFA-N Multifactor Model to Predict Adverse Outcomes for Chronic Heart Failure Patients”. Journal of Clinical Medicine Research 18, no. 4 (January 1, 2026): 261–270. Accessed April 15, 2026. https://jocmr.elmerjournals.com/jocmr/article/view/6518.