P. K. Das, J. D. Phukan, S. Sharma, D. Goswami, and A. K. Yepthomi, “Comparative study of CURB-65 and expanded CURB-65 score in community acquired pneumonia in a tertiary care hospital of Assam”, Int J Adv Med, vol. 9, no. 4, pp. 442–447, Mar. 2022.