The impact of early high-frequency ventilation uses in Brazilian preterm infants: an initiative to improve healthcare. - Oliveira, Arthur de Andrade; Ferrari, Taina Cristina; Lauriano, Maurício; Celini, Fábia Pereira Martins; Roosch, Anelise; Aragon, Davi Casale; Goncalves-Ferri, Walusa Assad (Revista Paulista de Pediatria, 2025)