Caires, A. G., C. G. Carvalhinha, F. G. Caires, P. R. Flores, I. Subotin, and C. Caldeira. “Gastrointestinal Granular Cell Tumour, Endometriosis and Appendiceal Intussusception-a Unique Report”. International Surgery Journal, vol. 11, no. 12, Nov. 2024, pp. 2095-8, doi:10.18203/2349-2902.isj20243552.