Masud, M. A. H., Pandit, M. K. and Hoque, M. S. (2021) “Factors determining change of antibiotic and prolong hospital stay in children with severe pneumonia in a tertiary care hospital, Dhaka, Bangladesh”, Medico Research Chronicles, 8(3), pp. 120-131. doi: 10.26838/MEDRECH.2020.8.3.499.