Visser S, den Otter LA, Ribeiro CO, Korevaar EW, et al. Diaphragm Based Position Verification to Improve Daily Target Dose Coverage in
Proton and Photon Radiotherapy Treatment of Distal Esophageal Cancer. Int J Radiat Oncol Biol Phys 2021 Sep 13. pii: S0360-3016(21)02814.
PMID: 34530091