A. P. Nascimento, C. Prudêncio, M. Vieira, R. Pimenta, and H. Bacelar-Nicolau "A Typological Study of Portuguese Mortality from Non-communicable Diseases", Advances in Science, Technology and Engineering Systems Journal, vol. 5, no. 5, pp. 613–619, 2020, doi: 10.25046/aj050575.