Abstracts of Theses from the Scandinavian Countries. Acta Oncologica, [S. l.], v. 29, n. 4, p. 474–478, 1989. DOI: 10.3109/02841869009090034. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/32693. Acesso em: 17 may. 2026.