Rangasamy, Krishnakumar, trans. “Fatal Pulmonary Embolism After Degenerative Lumbar Spine Surgery under Low Molecular Weight Heparin Prophylaxis: A Case Report”. Indian Journal of Case Reports 5, no. 3 (June 28, 2019): 242–244. Accessed December 8, 2025. https://www.mansapublishers.com/ijcr/article/view/1523.