Calderón Gerstein, W., Vargas Gonzáles, S., & Sátillán Núñez, A. (2007). Prospective validation of the Saldías predictive index in community-acquired pneumonia. ACTA MEDICA PERUANA, 24(1), 6-14. Retrieved from http://54.39.98.165/index.php/AMP/article/view/1204