Wollina, U., Hansel, G., Lotti, T., Tchernev, G., Vojvodic, A. and Temelkova, I. 2019. Acanthosis Nigricans – A Two-Sided Coin: Consider Metabolic Syndrome and Malignancies!. Open Access Macedonian Journal of Medical Sciences. 7, 18 (May 2019), 3081–3084. DOI:https://doi.org/10.3889/oamjms.2019.258.