For citations:
Selifanova E.I., Esayan M.S. Secondary Sjögren's in patients with systemic scleroderma. Medical alphabet. 2019;3(23):37-39. (In Russ.) https://doi.org/10.33667/2078-5631-2019-3-23(398)-37-39
Selifanova E.I., Esayan M.S. Secondary Sjögren's in patients with systemic scleroderma. Medical alphabet. 2019;3(23):37-39. (In Russ.) https://doi.org/10.33667/2078-5631-2019-3-23(398)-37-39