Erratum: Noninvasive Ventilation in Newborns ≤ 1,500 g after Tracheal Extubation: Randomized Clinical Trial - Ribeiro, Simone Nascimento Santos; Fontes, Maria Jussara Fernandes; Bhandari, Vineet; Resende, Camilla Borges; Johnston, Cintia (American Journal of Perinatology, 2017)