Golubkina, E., Silenko, I. and Brahmbhatt, H. 2019. Difficulties in systemic sclerosis diagnosis on the example of clinical case. The Journal of V. N. Karazin Kharkiv National University, series "Medicine". 37 (Jun. 2019), 97-103. DOI:https://doi.org/10.26565/2313-6693-2019-37-11.