Kumar Bar, P., S. Mandal, T. Banik, R. Barman, and A. Mandal. “A Clinicopathological Study of Pleural Effusion With Special Reference to Malignant Aetiology in a Tertiary Care Hospital in West Bengal”. International Journal of Medical Research and Review, Vol. 7, no. 4, Aug. 2019, pp. 266-72, doi:10.17511/ijmrr.2019.i04.03.