Saleem SM, Khan SMS, Jan SS. Role of serum procalcitonin level in early diagnosis of bacterial pneumonia in children, a hospital based study. Int J Res Med Sci [Internet]. 2016 Dec. 30 [cited 2025 Oct. 12];4(5):1518-21. Available from: https://www.msjonline.org/index.php/ijrms/article/view/751