c70fde5c54505d0bc15e54e617e3ab750126fec28577f62d2c3f976c2c988c63 Clinical_Case_Reports_-_2025_-_Mart_nez_Ysasis_-_Megaprosthesis_Infection_by_Bacteroides_fragilis_in_a_Patient_With_Ewing_s.pdf