DEMIR, Mehmet; CANDER, Basar; AYVACI, Barış Murat. Evaluation of the correlation between perfusion index and prognosis in patients with chronic obstructive pulmonary disease. The European Research Journal, [S. l.], v. 8, n. 1, p. 16–23, 2022. DOI: 10.18621/eurj.814761. Disponível em: https://eurj.org.tr/article/view/603. Acesso em: 5 apr. 2026.