dar, zahoor. “PREVALENCE OF RISK FACTORS AND DOCTOR-DIAGNOSED COMORBIDITIES IN PATIENTS WITH SPIROMETRICALLY CONFIRMED CHONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) PATIENTS”. JMS SKIMS 24, no. Suppl 1 (May 17, 2021). Accessed October 24, 2026. http://dsh.jmsskims.org/index.php/jms/article/view/1033.