Nirupa Chandorkar, Dinesh Raj, and Ravi Prakash. “Utility of Procalcitonin As a Prognostic Marker in Critically Ill Children With Suspected Bacterial Infection: A Prospective Observational Study”. International Journal of Health and Clinical Research, vol. 5, no. 1, Jan. 2022, pp. 592-7, https://ijhcr.com/index.php/ijhcr/article/view/4731.