Hafeez, Shaista, James L. Bedford, Diana M. Tait, and Maria A. Hawkins. 2014. “Normal Tissue Sparing With Respiratory Adapted Volumetric Modulated Arc Therapy for Distal Oesophageal and Gastro-Oesophageal Tumours”. Acta Oncologica 53 (1):149-54. https://doi.org/10.3109/0284186X.2013.776174.