Khowaja, W., Akhtar, S., Jiwani, U., Mohsin, M., Shaheen, F. and Ariff, S. (2022) “Outcomes of preterm neonates with patent ductus arteriosus: a retrospective review from a tertiary care hospital”, Journal of the Pakistan Medical Association, 72(10), pp. 2065–2068. doi: 10.47391/JPMA.3416.