RUDOLF F. GUTHOFF. Tissue and Organ Transplantation: Ethical and Economic Considerations in Different Health Systems. Journal of Clinical and Community Ophthalmology, [S. l.], v. 1, n. 02, p. 39–41, 2023. DOI: 10.71177/jcco.v1i02.42. Disponível em: https://www.test.pico.org.pk/index.php/jcco/article/view/42. Acesso em: 6 dec. 2025.