Ponte, M. D. da; Marba, S. T. M. Peri-Intraventricular Hemorrhage in Newborns Weighing Less Than 1500 Grams: Comparative Analysis Between 2 Institutions . Rev. Hosp. Clín. 2003, 58 (6), 299-304. https://doi.org/10.1590/S0041-87812003000600002.