For citations:

Myachikova V.Yu., Moiseeva O.M. Differential diagnosis of pericarditis. Part I: Anatomical and physiological characteristics of the pericardium, chest pain syndrome, and pericardial effusion. Russian Journal of Cardiology. 2025;30(2):6230. (In Russ.) https://doi.org/10.15829/1560-4071-2025-6230. EDN: DXZIUX