Shahi, R. et al. 2022. Diagnostic Yield of Bronchoalveolar Lavage in Nepalese Patients Presenting with Chronic Cough with Normal Radiological Imaging in Tertiary Care Hospital. Nepalese Respiratory Journal. 1, 2 (Dec. 2022), 4–7. DOI:https://doi.org/10.3126/nrj.v1i2.54902.