Hossain, M. M., M. N. Akhtar Hasan, M. Shirin, M. A. Al Mamun, and M. D. Hossain. “Clinical Significance of Cardiac Murmur in Neonate”. Bangladesh Journal of Child Health, vol. 34, no. 2, Mar. 2012, pp. 56-61, doi:10.3329/bjch.v34i2.10218.