Gusmaiyanto, Devi, Finny Yani, Efrida Efrida, and Rizanda Machmud. 2015. “Procalcitonin for Detecting Community-Acquired Bacterial Pneumonia”. Paediatrica Indonesiana 55 (2), 65-69. https://doi.org/10.14238/pi55.2.2015.65-69.