Masuduzzaman, S., Islam, M.S. , Anam, M.K. , Hossain, S.S. , Yeasmin, D. , Hossain, M.S. , Hossain, M.D. and Kar, S.K. 2021. Comparative Study of CURB-65, Expanded CURB- 65, PSI and SMART-COP Scoring in the Severity Assessment of Community Acquired Pneumonia. Chest & Heart Journal . 44, 2 (Dec. 2021), 73–81.