BRODY, B. A.; HALEVY, A. 關於無效定義的探討: Is Futility A Futile Concept?. International Journal of Chinese & Comparative Philosophy of Medicine, [S. l.], v. 3, n. 1, p. 5–27, 2000. DOI: 10.24112/ijccpm.31388. Disponível em: https://ejournals.lib.hkbu.edu.hk/index.php/ijccpm/article/view/1388. Acesso em: 18 apr. 2024.