Introduction
Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality globally, ranking among the top three causes of death.1 In addition to airflow limitation, patients experience progressive functional…

Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality globally, ranking among the top three causes of death.1 In addition to airflow limitation, patients experience progressive functional…