Patil, P., Tyagi, A., Waghmare, M., Srivastava, A., & Waran, M. (2020). A comparative study of PSI and Curb-65 scoring systems in predicting ICU admissions and mortality in cases of community-acquired pneumonia. International Journal of Medical Research and Review, 8(3), 240- 246. https://doi.org/10.17511/ijmrr.2020.i03.04