Bhattacharyya S, Kurian V, Dr Saptarshi Bhattacharyya, and 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, vol. 23, no. 3, pp. 237–242, Sep. 2016.