Felicio-Júnior, E. L., Barnabe, V., Almeida, F. M. de, Avona, M. D., Genaro, I. S. de, Kurdejak, A., Eller, M. C. N., Verganid, K. P., Rodrigues, J. C., Tibério, I. de F. L. C., Martins, M. de A. and Saraiva-Romanholo, B. M. (2020) “Randomized trial of physiotherapy and hypertonic saline techniques for sputum induction in asthmatic children and adolescents”, Clinics, 750, p. e1512. doi: 10.6061/clinics/2020/e1512.