Suthar, S. ., S. C. . Tiwari, and A. . Kumar. “Serum CRP As a Prognostic Biomarker of Delirium”. International Journal of Health and Clinical Research, vol. 4, no. 5, Mar. 2021, pp. 329-31, https://ijhcr.com/index.php/ijhcr/article/view/1154.