GuimarĂ£es, H., Rocha, G., Pissarra, S., Guedes, M. B., Nunes, T., & Vitor, B. (2011). Respiratory outcomes and atopy in school-age children who were preterm at birth, with and without bronchopulmonary dysplasia . Clinics, 66(3), 425-430. https://doi.org/10.1590/S1807-59322011000300011