Comorbidities of Chronic Obstructive Pulmonary Disease Patients at Respirology and Critical Care Outpatient Clinic Dr. Hasan Sadikin General Hospital, Bandung, Indonesia. Althea Med J [Internet]. 2017 Apr. 2 [cited 2026 Jul. 14];4(1):30-5. Available from: https://journal.fk.unpad.ac.id/index.php/amj/article/view/1016