Ungual warts: comparison of treatment with intralesional bleomycin and electroporation in terms of efficacy and safety - Chiacchio, N. G. Di; Chiacchio, N. Di; Criado, P. R; Brunner, C. H. M; Suarez, M. V. R; Belda Junior, Walter (Journal of the european academy of dermatology and venereology, 2019)