Penugonda Sudheer Kumar, Ajay Kumar, Monica N. Belagodu, and Rani Gera. “Prognostic Significance of Serum Pro-Calcitonin Level in Paediatric Intensive Care Unit Patients”. International Journal of Contemporary Pediatrics 10, no. 5 (April 27, 2023): 721–727. Accessed January 7, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/5413.