For citations:

Vertieva E.Yu., Saribekyan E.K., Olisova O.Yu., Berestok T.S. Difficulties in differential diagnosis of atypical forms of dermatofibroma and melanoma (clinical case). Medical alphabet. 2019;2(26):116-118. (In Russ.) https://doi.org/10.33667/2078-5631-2019-2-26(401)-116-118