Wollina, U., Langner, D., Schönlebe, J., França, K., Lotti, T. and Tchernev, G. (2018) “Dermatofibrosarcoma Protuberans: Retrospective Single Center Analysis Over 16 Years”, Open Access Macedonian Journal of Medical Sciences, 6(1), pp. 35–37. doi: 10.3889/oamjms.2018.030.