@article{f23f3097f42e41ef991e80e3b0813280,
title = "Circle of Willis at CT angiography: dose reduction and image quality-reducing tube voltage and increasing tube current settings",
author = "A. Waaijer and W.M. Prokop and B.K. Velthuis and C.J.G. Bakker and \{de Kort\}, G.A.P. and \{van Leeuwen\}, M.S.",
year = "2007",
language = "Undefined/Unknown",
volume = "242",
pages = "832--839",
journal = "Radiology",
issn = "0033-8419",
publisher = "Radiological Society of North America Inc.",
number = "3",
}