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- [21] Prevalence of retinopathy of prematurity: an institutional cross-sectional study of preterm infants in Brazil REVISTA PANAMERICANA DE SALUD PUBLICA-PAN AMERICAN JOURNAL OF PUBLIC HEALTH, 2009, 26 (03): : 216 - 220
- [28] Reference Ranges for Uterine Artery Pulsatility Index during the Menstrual Cycle: A Cross-Sectional Study PLOS ONE, 2015, 10 (03):