Sapkota, S. et al. 2025. Diagnostic Value of Thoracoscopic Biopsy in Undiagnosed Pleural Effusion: An outcome based retrospective study in a tertiary cancer centre. Nepalese Journal of Cancer. 9, 1 (Apr. 2025), 90–94. DOI:https://doi.org/10.3126/njc.v9i1.77211.