METIN, Salih; ERAYBAR, Suna; AYGÜN, Hüseyin; ERCAN, İlker; DEMIR, Canan. Evaluation of the effect values of risk factors by clustering method in patients who died due to COVID-19 disease. The European Research Journal, [S. l.], v. 8, n. 5, p. 678–684, 2022. DOI: 10.18621/eurj.1140623. Disponível em: https://eurj.org.tr/article/view/681. Acesso em: 5 apr. 2026.