@article {Ungi2014b,
	title = {Tracked ultrasonography snapshots enhance needle guidance for percutaneous renal access: a pilot study},
	journal = {J Endourol},
	volume = {28},
	number = {9},
	year = {2014},
	month = {05/2014},
	pages = {1040-5},
	author = {Tamas Ungi and Darren Beiko and Michael Fuoco and Franklin King and M. Holden and Gabor Fichtinger and Robert Siemens}
}
