Tatyana E. Lipatova, MD, PhD, ScD, Head of the Department of Therapy with Courses in Cardiology, Functional Diagnostics and Geriatrics, Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia. ORCID 0000-0002-7401-9930
Larisa A. Tyultyaeva*, MD, PhD, Professor, Department of Therapy with Courses in Cardiology, Functional Diagnostics and Geriatrics, Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia. E-mail: larisa72@list.ru7 ORCID 0000-0002-6090-0938
Viсtoria A. Sergeeva, MD, PhD, Associate Professor, Department of Therapy with Courses in Cardiology, Functional Diagnostics and Geriatrics, Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia. ORCID 0000-0001-8737-4264
Sergey V. Bulychev, MD, Head of the Geriatric Department No. 1, Saratov Regional Clinical Hospital for War Veterans, Saratov, Russia. ORCID 0009-0009-7257-3549
Andrey V. Bulychev, MD, Head of the Geriatric Department No. 2, Saratov Regional Clinical Hospital for War Veterans, Saratov Russia. ORCID 0009-0005-4935-7611
Olga V. Pylaeva, MD, physician, Geriatric Department No. 1 of the Saratov Regional Clinical Hospital for War Veterans, Saratov, Russia. ORCID 0009-0009-2332-9638
Nadezhda Yu. Shulpina, MD, PhD, Head of Hospital No. 2 of the Saratov Regional Clinical Hospital for War Veterans, Saratov, Russia; Associate Professor, Department of Outpatient Therapy, Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia. ORCID 0000-0003-2440-5689
Alyona A. Lykova, student, Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia. ORCID 0009-0001-2024-0728