Kumar, A., V. Kulshreshtha, P. Kumar, G. Jaiswal, and T. K. Gupta. “Kinked and Retained Nasogastric Tube in Polytrauma Patient: A Rare Case Report”. Romanian Neurosurgery, vol. 31, no. 2, June 2017, pp. 244-7, https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/1004.