Rodrigo G.G. Piva, Rodrigo Prior Bechelli and Aldo Artur Belardi (2018) “A New Biomarker in Diagnostic in Spirometry Exams with the Application of Wavelets”, Journal of Advances in Applied & Computational Mathematics, 5, pp. 22–28. doi: 10.15377/2409-5761.2018.05.4.