EINHORN, Jerzy. Letter from the Editor. Acta Oncologica, [S. l.], v. 37, n. 1, p. 1–2, 1998. DOI: 10.1080/028418698423087. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/27573. Acesso em: 12 may. 2026.