Al-Tawfiq, Jaffar A., Michael Diamond, Diamond Joy, and Kareem Hinedi. “Performance of CURB-65 in Predicting Mortality of Patients With Community-Acquired Pneumonia in Saudi Arabia”. The Journal of Infection in Developing Countries 11, no. 10 (October 31, 2017): 811-814. Accessed December 9, 2019. https://jidc.org/index.php/journal/article/view/9585.