For citations:

Yurkovskiy A.M., Pаroshуna L.A., Achinovich S.L. Limited scleroderma: sonographic pattern in the stage of erythema/edema. Health and Ecology Issues. 2021;18(3):137-143. (In Russ.) https://doi.org/10.51523/2708-6011.2021-18-3-17