Calderón Gerstein, Walter, Soledad Vargas Gonzáles, and Américo Sátillán Núñez. “Prospective Validation of the Saldías Predictive Index in Community-Acquired Pneumonia”. ACTA MEDICA PERUANA 24, no. 1 (March 31, 2007): 6-14. Accessed May 18, 2024. http://www.amp.cmp.org.pe/index.php/AMP/article/view/1204.