Pyrgakis, P., G. E. Papargyriou, A. Oostra, V. Chatzinakis, A. Leventi, I. Geramas, and C. Georgalas. “Ecchordosis Physaliphora of the Clivus: A Case Series and Narrative Review of the Literature”. ACTA Otorhinolaryngologica Italica, vol. 45, no. 4, Sept. 2025, pp. 252-60, doi:10.14639/0392-100X-N3039.