Swapna, C. A., Siva Kumar, E., & Karanam, L. (2021). Congenital muscular torticollis: an Orl’s perspective. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(12), 1916–1918. https://doi.org/10.18203/issn.2454-5929.ijohns20214685