Cardiovascular comorbidities associated with patients with chronic obstructive pulmonary disease – a hospital-based study

AmitS Gupta, Venkitakrishnan Rajesh, Ponneduthamkuzhy James
2019 Egyptian Journal of Bronchology  
doi:10.4103/ejb.ejb_64_19 fatcat:iuhr3nsrlbcthd6lfgbkiqhpuq