Rahman, M., Mamun, M. A. A., Chowdhury, M. A. and Munsi, A. S. (2020) “Role of Sildenafil in the Treatment of Persistent Pulmonary Hypertension of Newborn (PPHN) - Should it Be Withdrawn from Market of Bangladesh due to Threat of being Misuses”, Dhaka Shishu (Children) Hospital Journal, 35(2), pp. 100–104. doi: 10.3329/dshj.v35i2.49688.