For citations:

Avetisian G.R., Anichkov D.A., Klimenko A.A., Dontsova A.I. Heart rate variability parameters in patients with systemic sclerosis: association with disease characteristics and therapy. Rational Pharmacotherapy in Cardiology. 2025;21(3):264-274. (In Russ.) https://doi.org/10.20996/1819-6446-2025-3193. EDN: VLAHOA