Angelini, A., R. Bevoni, C. Biz, M. C. Cerchiaro, M. Girolami, and P. Ruggieri. “Schwannoma of the Foot: Report of Four Cases and Literature Review”. Acta Biomedica Atenei Parmensis, vol. 90, no. 1-S, Jan. 2019, pp. 214-20, doi:10.23750/abm.v90i1-S.8079.