Köhler, L., Schulz-Kornas, E., Vervuert, I., Gittel, C., Winter, K., Berner, D., & Gerlach, K. (2021). Volumetric measurements of paranasal sinuses and examination of sinonasal communication in healthy Shetland ponies: anatomical and morphometric characteristics using computed tomography. BMC Veterinary Research, 17(1), https://doi.org/10.1186/s12917-021-02748-6