Hina Khan, Aasia Mazhar Shah, Rabia Qayoom Shaikh, Naila Masood Siddiqui, Imran Ali Shaikh. Predictive Value of NT-PRO-BNP for Morbidity and Mortality Among Patients of COPD Without Underlying Left Ventricular Dysfunction. Pakistan Journal of Medical & Health Sciences 2023, 17, 552.