Tchernev, Georgi, Stanislav Philipov, Anastasiya Atanasova Chokoeva, Uwe Wollina, Torello Lotti, Ilia Lozev, Irina Yungareva, and Georgi Konstantinov Maximov. 2018. “A Patient With Multiple Keratinocytic Cancers (MKC): Uncommon Presentation in a Bulgarian Patient”. Open Access Macedonian Journal of Medical Sciences 6 (1):120-22. https://doi.org/10.3889/oamjms.2018.010.