KUMMERMEHR, Johann C. Tumour Stem Cells&The Evidence and the Ambiguity. Acta Oncologica, [S. l.], v. 40, n. 8, p. 981–988, 2001. DOI: 10.1080/02841860152708279. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/25662. Acesso em: 17 feb. 2025.