Muralidharagopalan, N. R., Karuppasamy, K. and Subramanian, S. (2020) “Intensive care unit delirium - does prolonged intensive care unit stay increase morbidity”, International Journal of Research in Orthopaedics, 6(3), pp. 477–479. doi: 10.18203/issn.2455-4510.IntJResOrthop20201061.