For citations:

Spoda N.N., Nikiforova O.L., Gorbach D.S., Lin N.V. Clinical observation of a patient with mixed connective tissue disease in an outpatient practice. Health and Ecology Issues. 2024;21(1):129-137. (In Russ.) https://doi.org/10.51523/2708-6011.2024-21-1-16