Tchernev, G., I. Lozev, T. Lotti, U. Wollina, S. Gianfaldoni, C. Guarneri, J. Lotti, K. França, A. Batashki, and A. Chokoeva. “Dermatologic Surgery and Dermatologic Oncology As an Essential Part of the Modern Dermatology in Bulgaria”. Open Access Macedonian Journal of Medical Sciences, vol. 5, no. 4, July 2017, pp. 518-20, doi:10.3889/oamjms.2017.118.