Fig. 1From: Beam Output Audit results within the EORTC Radiation Oncology Group networkWorld-wide distribution and focus on European distribution of centres providing BOA-reports collected and stored at the EORTC. Not taken into account are the Co60 beams and the ‘stereotactic radiosurgery dosimetry’. The ‘pie-diagrams’ represent the subdivision between the different levels of acceptance [green: ≤3%; yellow: >3% and ≤ 5%; red: >5%]Back to article page