Troy S Koch

Percutaneous fluoroscopically guided removal of a deep retroperitoneal foreign body with a laparoscopic trocar and grasping device.

Brian H. Ching, M. Meyermann, Bryan S Helsel, 2010, Journal of vascular and interventional radiology : JVIR.

Sonographic Evaluation of Hydronephrosis in the Pediatric Population

M. Lustik, Marc R Walker, Sarkis Babikian, 2015, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.