Yankov, G. ., M. Alexieva, S. . Yankova, and P. Getsov. “A Rare Case of Ischiorectal Fossa Lipofibroma”. International Journal of Medical Science and Clinical Invention, vol. 10, no. 04, Apr. 2023, pp. 6657-60, doi:10.18535/ijmsci/v10i4.03.