Clarós, P., Sobolewska, A., Pujol, M. del C., Clarós-Pujol, A. and Clarós, A. (2020) “Long-term results of tonsillectomy in professional opera singers: a pilot study”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 6(5), pp. 815–820. doi: 10.18203/issn.2454-5929.ijohns20201669.