For citations:
Avetisyan G.R., Anichkov D.A., Klimenko A.A. Early diagnostics of cardiac autonomic dysfunction in patients with systemic sclerosis. Cardiovascular Therapy and Prevention. 2025;24(6):4440. (In Russ.) https://doi.org/10.15829/1728-8800-2025-4440. EDN: DOTTQM