Djordjevic, Milos, Emmelie Sjöholm, Owe Tullgren, and Bruno Sorcini. 2014. “Assessment of Residual Setup Errors for Anatomical Sub-Structures in Image-Guided Head-and-Neck Cancer Radiotherapy”. Acta Oncologica 53 (5):646-53. https://doi.org/10.3109/0284186X.2013.862593.