Ultra-Late Osteosarcoma Recurrences: An Analysis of 17 Cooperative Osteosarcoma Study Group Patients with a First Recurrence Detected More Than 10 Years After Primary Tumor DiagnosisStefanie Hecker‐Nolting, Stefan Bielack, Thomas Kühne et al.|Journal of Adolescent and Young Adult Oncology|2022Cited by 3