Naeem A, Asif M, Khan WR, Khan A, Naz S, Naim F. The utility of procalcitonin in the diagnosis of severe sepsis: a validation study. Int J Pathol [Internet]. 2025 Dec. 31 [cited 2026 Jan. 19];23(4):315-22. Available from: https://www.jpathology.com/index.php/OJS/article/view/1009