1. Osteogenic Sarcoma in an Adolescent With Cystic Fibrosis: Successful Treatment Despite Significant Obstacles
   Thomas J. C. Ruffles et al, 2018, Frontiers in Pediatrics CrossRef
2. Difficulties in the management of an Askin tumor in a pediatric patient with cystic fibrosis: case report and literature review
   Cristian Marinău et al, 2023, Frontiers in Pediatrics CrossRef