[1] Univ Crete, Dept Anat, Sch Med, Iraklion, Greece
[2] Dept MSK imaging Diagnost & Intervent Ultrasound P, Iraklion, Greece
[3] Univ Genoa, Dept Hlth Sci, Genoa, Italy
[4] Univ Hosp Antwerp, Dept Radiol, Antwerp, Belgium
[5] AZ Sint Maarten Duffel Mechelen, Dept Radiol, Mechelen, Belgium
[6] Comenius Univ, Med Sch, Bratislava, Slovakia
[7] Southend Univ Hosp, Dept Radiol, Mid & South Essex NHS Trust, Essex, England
[8] Zuyderland Med Ctr, Dept Med Imaging, Henri Dunantstr 5, NL-6419 PC Heerlen, Netherlands