Ghosh, R., Mukherjee, K., Maiti, S., Bhattacharjee, D. and Chowdhuri, S. 2020. Role of pleural fluid-serum protein carbonyl gradient in differentiating exudative and transudative effusions. Asian Journal of Medical Sciences. 11, 6 (Nov. 2020), 46–52. DOI:https://doi.org/10.3126/ajms.v11i6.30579.