R, O., KMD, R., JC, E., M, E., P, M., & LA, P. (2018). Association between hypovitaminosis D and frequency of pulmonary exacerbations in children and adolescents with cystic fibrosis. Einstein (Sao Paulo, Brazil), 16(1), eAO4143. https://doi.org/10.1590/s1679-45082018ao4143
Chicago Style (17th ed.) CitationR, Ongaratto, Rosa KMD, Eloi JC, Epifanio M, Marostica P, and Pinto LA. "Association Between Hypovitaminosis D and Frequency of Pulmonary Exacerbations in Children and Adolescents with Cystic Fibrosis." Einstein (Sao Paulo, Brazil) 16, no. 1 (2018): eAO4143. https://doi.org/10.1590/s1679-45082018ao4143.
MLA (9th ed.) CitationR, Ongaratto, et al. "Association Between Hypovitaminosis D and Frequency of Pulmonary Exacerbations in Children and Adolescents with Cystic Fibrosis." Einstein (Sao Paulo, Brazil), vol. 16, no. 1, 2018, p. eAO4143, https://doi.org/10.1590/s1679-45082018ao4143.