For citations:
Shostak N.A., Klimenko A.A., Demidova N.A., Andriyashkina D.Yu. Scleroderma as a paraneoplastic syndrome and tumors associated with scleroderma. The Clinician. 2020;14(1-2):55-61. (In Russ.) https://doi.org/10.17650/1818-8338-2020-14-1-2-55-61