Agrawal , Sumit, Nadine Schart-Morén, Wei Liu, Hanif M. Ladak, Helge Rask-Andersen, and Hao Li. 2018. “The Secondary Spiral Lamina and Its Relevance in Cochlear Implant Surgery”. Upsala Journal of Medical Sciences 123 (1):9–18. https://doi.org/10.1080/03009734.2018.1443983.