Sanchez-Balderas, V.R., Fernández-Olvera, M. and Ascencio-Padilla, R.D.J. 2018. Effect of nasal obstruction in the acoustic analysis of voice. International Journal of Otorhinolaryngology and Head and Neck Surgery. 4, 2 (Feb. 2018), 321–325. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20180693.