Pereira, A. C., Kokron, C. M., Romagnolo, B. M. S., Yagi, C. S. A., Saldiva, P. H. N., Lorenzi Filho, G., & Negri, E. M. (2009). Analysis of the sputum and inflammatory alterations of the airways in patients with common variable immunodeficiency and bronchiectasis . Clinics, 64(12), 1155-1160. https://doi.org/10.1590/S1807-59322009001200004