Li, Liang-Mei, Jun Li, and Xiu-Ying Zhang. 2016. “Antimicrobial and Molecular Interaction Studies on Derivatives of Curcumin Against Streptococcus Pneumoniae Which Caused Pneumonia”. Electronic Journal of Biotechnology 19 (1). Valparaíso, Chile. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/2015.09.011.