Drudi F M, Valentino M, Di Leo N, Malpassini F, Cantisani V, Gnecchi M, Iori F
Department of Radiology, University La Sapienza, Viale Regina Elena 324, 00161 Rome, Italy.
Ultraschall Med. 2013 Feb;34(1):72-81; quiz 82-4. doi: 10.1055/s-0032-1325563. Epub 2013 Feb 5.