KAMENDU, A. .; SINGH, A. .; PRATAP, M. . Assessment of Autonomic Dysfunction and Heart Rate Variability in Patients with Chronic Obstructive Pulmonary Disease Visiting a Tertiary Care Center in Southern Bihar. International Journal of Medical and Biomedical Studies, [S. l.], v. 10, n. 1, p. 144–148, 2026. DOI: 10.32553/ijmbs.v10i1.3230. Disponível em: https://www.ijmbs.info/index.php/ijmbs/article/view/3230. Acesso em: 5 may. 2026.