Megremis Stylianos, Michalakou Maria, Mattheakis Michail, Agianniotakis Eleftherios, Sfakianaki Evaggelia
First Department of Radiology, Venizelio General Hospital, 23 Arsinois St, 71303 Iraklio, Crete, Greece.
J Ultrasound Med. 2005 Apr;24(4):547-50. doi: 10.7863/jum.2005.24.4.547.