PETTINGILL, B. F.; GOLDENBERG, D. I. .; TEWES, F. R. . LIFE EXPECTANCY: A Brief International Comparison. International Journal of Medical Science and Clinical Invention, [S. l.], v. 7, n. 01, p. 4702–4706, 2020. DOI: 10.18535/ijmsci/v7i01.06. Disponível em: https://valleyinternational.net/index.php/ijmsci/article/view/2496. Acesso em: 5 aug. 2024.