Capuruço, C., and C. Mota. “Patent Ductus Arteriosus in Preterm Infant: Review of Diagnosis and Management”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL, vol. 23, no. 4, Mar. 2016, pp. 201-6, doi:10.25753/BirthGrowthMJ.v23.i4.8785.