C. S. Sharma, A. Sarode, R. K. Patel, V. N. Mishra, S. Gupta, and A. A. Takalkar, “Confusion, blood urea, respiration and blood pressure 65, pneumonia severity index and shock index and hypoxemia scores in community acquired pneumonia and outcome prediction: a descriptive study from Dr B R Ambedkar Memorial Hospital Raipur, India”, Int J Adv Med, vol. 7, no. 3, pp. 408–412, Feb. 2020.