Baek, J., Park, M.J., Lee, H.Y. and Kang, S. 2023. Raoultella ornithinolytica in a healthy, young person: rapidly progressive sinusitis with orbital and intracranial involvement. European Journal of Case Reports in Internal Medicine. 10, 10 (Sep. 2023). DOI:https://doi.org/10.12890/2023_003987.