Bhattacharyya S, Kurian V, Dr Saptarshi Bhattacharyya, Dr Vignesh Kurian. A COMPREHENSIVE STUDY TO CHECK THE EFFICACY OF INTRAVENOUS PARACETAMOL AND IBUPROFEN IN TREATING PATENT DUCTUS ARTERIOSUS IN PRETERM BABIES. J Popl Ther Clin Pharmacol. 2016;23(3):237-242. doi:10.53555/jptcp.v23i3.6812