@article{4c840ebea4fe4fb2b588950b7f045afa,
title = "Image subtraction facilitates assessment of volume and density change in ground-glass opacities in chest CT",
author = "M. Staring and J.P.W. Pluim and \{de Hoop\}, B.J. and S. Klein and \{van Ginneken\}, B. and H.A. Gietema and G.D. Nossent and C. Schaefer-Prokop and \{van de Vorst\}, S. and W.M. Prokop",
year = "2009",
language = "Undefined/Unknown",
volume = "44",
pages = "61--66",
journal = "Investigative Radiology",
issn = "0020-9996",
publisher = "Lippincott Williams \& Wilkins",
number = "2",
}