Moura, H. A., R. C. C. Cardoso, D. da C. Torres, V. M. F. Normando, R. S. B. Rocha, e P. E. S. Avila. “Effects of Vibration Techniques and Expiratory Flow Acceleration on Pain Parameters in Premature Infants With Pneumonia”. Pará Research Medical Journal, vol. 1, nº 2, setembro de 2017, p. 1-8, doi:10.4322/prmj.2017.019.