Singh, A., Chejara, R.K., Sharma, A.K. and Tolat, A. 2021. Study of the efficacy of trauma and injury severity score to predict survival in patients of polytrauma. International Surgery Journal. 8, 8 (Jul. 2021), 2301–2306. DOI:https://doi.org/10.18203/2349-2902.isj20212792.