Megremis Stylianos D, Christaki Maria A, Mourkoyiannis Nikolaos K, Papadopoulos Georgios S, Tsilimigaki Amalia M
First Department of Radiology, , Venizelio General Hospital, Iraklio, Crete, Greece.
J Ultrasound Med. 2006 Jun;25(6):809-12. doi: 10.7863/jum.2006.25.6.809.