@conference {Gill2008,
	title = {Group-wise Ultrasound to CT Registration of the Lumbar Spine},
	booktitle = {7th Symposium of the Imaging Network of Ontario, Toronto},
	year = {2008},
	pages = {73},
	author = {Sean Gill and Parvin Mousavi and Gabor Fichtinger and David R Pichora and Purang Abolmaesumi}
}
