Begum, M., Saha, D., Hasan, M., Hasin, W., Sultana, N. and Saha, C. K. (2018) “Outcome of microbiologically proven pneumonia by nasopharyngeal aspirate of infant attending in a tertiary care hospital”, Northern International Medical College Journal, 9(1), pp. 267–270. doi: 10.3329/nimcj.v9i1.35926.