Paucar-Lescano, P. K., Ventura-León, A. and Dagnino-Varas, A. (2020) “Primary subcutaneous extraskeletal Ewing’s sarcoma (PNET). A case report and literatura review”, Revista Médica Herediana, 31(1), pp. 42–46. doi: 10.20453/rmh.v31i1.3727.