Meneghini, A. C., A. C. B. Paulino, L. P. Pereira, and E. O. Vianna. “Accuracy of Spirometry for Detection of Asthma: A Cross- Sectional Study”. São Paulo Medical Journal, vol. 135, no. 5, Oct. 2017, pp. 428-33, https://periodicosapm.emnuvens.com.br/spmj/article/view/836.