Islam, M. M. Z., Hossain, M. M., Mamun, M. A. A., Mahmud, S. and Yasmeen, B. N. (2015) “Risk factors which affect the change of antibiotics in neonatal pneumonia observed in a tertiary care hospital”, Northern International Medical College Journal, 6(1), pp. 21–24. doi: 10.3329/nimcj.v6i1.23156.