M. Adhikari, S. Karki, A. Pradhan, and P. Upadhyaya, “Comparison of Sputum Cytology with BronchoAlveolar Lavage Cytology in Diagnosis of Lung Cancer: A Hospital Based Study In BPKIHS”, J. Nepalgunj Med. College, vol. 23, no. 1, pp. 48–52, Aug. 2025.