Kamendu, A. , Singh, A. and Pratap, M. 2026. 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. 10, 1 (Feb. 2026), 144–148. DOI:https://doi.org/10.32553/ijmbs.v10i1.3230.