P. S. S, C. V. V, J. SK, Lal K. Thoracic empyema: clinical course and management in Trivandrum Medical College. Int J Res Med Sci [Internet]. 2021 Aug. 25 [cited 2025 Oct. 14];9(9):2681-6. Available from: https://www.msjonline.org/index.php/ijrms/article/view/9808