Gusmaiyanto D, Yani FF, Efrida E, Machmud R. Procalcitonin for detecting community-acquired bacterial pneumonia. PI [Internet]. 2015Apr.30 [cited 2025Apr.19];55(2):65-9. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/82