Yanuar; Apriningsih, H. .; Setijadi, . A. R. .; Reviono; Adhiputri, A. . Thyroid Hormone As a Clinical Predictor in Acute Exacerbation of COPD: Relationship With %FEV1, Exacerbation Severity, and Hospital Stay Duration. JKKI 2025, 16, 80-90.