Frank Mc Grath

Extended interval for retrieval of Günther Tulip filters.

Michael J. Lee, M. Given, S. Lyon, 2004, Journal of vascular and interventional radiology : JVIR.

The Hounsfield value for cortical bone geometry in the proximal humerus—an in vitro study

Jim Kennedy, Fergal O’Brien, F. O'Brien, 2012, Skeletal Radiology.