Optimizing ultrasound-guided biopsy of musculoskeletal masses by application of an ultrasound contrast agent.
Loizides
A
A
Department of Radiology, Medical University Innsbruck, Innsbruck, Austria. alexander.loizides@i-med.ac.at
Widmann
G
G
Freuis
T
T
Peer
S
S
Gruber
H
H