Ramasamy, P., Kale, S. B., Ramalingam, S., & Veerappa, M. (2018). A rare cause for aphonia - Ortners syndrome. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(5), 1321–1323. https://doi.org/10.18203/issn.2454-5929.ijohns20183710