SKOVLUND, Eva. Controlled Clinical Trials in Cancer Research. Acta Oncologica, [S. l.], v. 35, n. Supp 8, p. 27–33, 1996. DOI: 10.3109/02841869609098518. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/28443. Acesso em: 22 jun. 2026.