Fernández-Perez Gabriel C, Vázquez María, Delgado Carlos, Velasco María, Vázquez-Lima Ana, Rodríguez-Pérez José
Department of Radiology, Povisa Medical Center, Salamanca St. 5, Vigo 36211, Pontevedra, Spain.
AJR Am J Roentgenol. 2007 Sep;189(3):W135-7. doi: 10.2214/AJR.05.0786.