@article {33,
	title = {Benefits of a clinical data warehouse with data mining tools to collect data for a radiotherapy trial},
	journal = {Radiotherapy and Oncology},
	volume = {108},
	year = {2013},
	month = {Jan-07-2013},
	pages = {174 - 179},
	issn = {01678140},
	doi = {10.1016/j.radonc.2012.09.019},
	author = {Erik Roelofs and Persoon, Lucas and Nijsten, Sebastiaan and Wiessler, Wolfgang and Andr{\'e} Dekker and P. Lambin}
}
