@article{091d4d4a726040d7a8de4ce9c41d480e,
title = "Electronic portal image assisted reduction of systematic set-up errors in head and neck irradiation",
author = "Hans Boer and \{van S{\"o}rnsen de Koste\}, JR and CL Creutzberg and Visser, \{AG (Andries)\} and Peter Levendag and Ben Heijmen",
year = "2001",
doi = "10.1016/S0167-8140(01)00437-6",
language = "Undefined/Unknown",
volume = "61",
pages = "299--308",
journal = "Radiotherapy and Oncology",
issn = "0167-8140",
publisher = "Elsevier Ireland Ltd",
}