Liudmila, K., Lukeerthana, K. R., Mohamed Sabran, M. N., Waneshwari, M., & Vithanage, U. N. (2026). Clinical and laboratory features of patients with postoperative pneumonia after cardiac surgery. International Journal of Research in Medical Sciences, 14(4), 1344–1351. https://doi.org/10.18203/2320-6012.ijrms20260938